Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) | |
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07/2014 | |
07/16/2014 | CN203713326U 一种测绘仪 One kind of mapping instrument |
07/16/2014 | CN103921592A 一种工程绘图圆规 An engineering drawing compasses |
07/09/2014 | CN203697797U 多功能绘图工具 Multifunctional Drawing Tools |
07/09/2014 | CN203697782U 一种数学教学用圆规 A mathematical teaching compasses |
07/09/2014 | CN203697781U 一种左右螺纹调节四色圆规 A left-right four-color compasses threaded adjustment |
07/09/2014 | CN203697780U 教学用电动圆规 Teaching with an electric compass |
07/09/2014 | CN203697779U 经济学教学用饼图绘制器 Teaching economics pie chart renderer |
07/09/2014 | CN203697778U 一种简易便捷式画圆器 A simple portable device Circle |
07/09/2014 | CN203697776U 一种可绘制圆的直尺 One kind of ruler to draw a circle |
07/09/2014 | CN103909771A 一种新型圆规 A new compass |
07/02/2014 | CN203681090U 一种组合式圆规三角板 A modular compasses triangle |
07/02/2014 | CN203681083U 一种钢针可回弹安全圆规 One kind of compass needle resilient security |
07/02/2014 | CN203681082U 一种教学圆规 A teaching compasses |
07/02/2014 | CN203681081U 多功能圆规 Multifunction Compass |
07/02/2014 | CN203681080U 一种教学用圆规 A teaching with a compass |
07/02/2014 | CN203681079U 一种圆规 One kind of compass |
07/02/2014 | CN103895421A 定比圆规 Fixed ratio compasses |
07/02/2014 | CN103895420A 倍比圆规 Times more than compasses |
07/02/2014 | CN103895419A 多比圆规 Than compasses |
07/02/2014 | CN103895418A 定量圆规 Quantitative compasses |
07/02/2014 | CN103895417A 自动圆规 Automatic compasses |
06/2014 | |
06/25/2014 | CN203666191U 一种教学圆规 A teaching compasses |
06/25/2014 | CN203666190U 一种数学教学用伸缩式同心圆作图仪 A mathematical teaching drawing concentric telescopic instrument |
06/25/2014 | CN103879201A 多功能刻度尺 Multifunctional scale |
06/25/2014 | CN102196921B 圆规 Compasses |
06/18/2014 | CN203651273U 一种多功能圆规 A multifunctional compasses |
06/18/2014 | CN103862954A Multifunctional stationery |
06/11/2014 | CN203637405U 一种多功能教学绘图工具 Teaching a versatile drawing tool |
06/11/2014 | CN203637401U 一种教学圆规 A teaching compasses |
06/11/2014 | CN203637400U 带圆规的直尺 Compass with ruler |
06/11/2014 | CN103847363A Device for drawing ellipses on blackboard |
06/11/2014 | CN103847362A Double-drawing-pin compasses |
06/11/2014 | CN103847361A Compass with telescopic fixed needle |
06/11/2014 | CN103847360A Compasses provided with angle fine adjusting screw rod |
06/11/2014 | CN103847359A Compasses provided with electronic watch |
06/04/2014 | CN203623225U 一种工程绘图圆规 An engineering drawing compasses |
06/04/2014 | CN103832169A Compasses |
06/04/2014 | CN103832168A Double-circle compasses |
05/2014 | |
05/28/2014 | CN203615847U 多用卷尺 Multi-tape |
05/28/2014 | CN203611600U 新型圆规 The new compasses |
05/28/2014 | CN203611599U 一种新型教学尺规 A new teaching ruler |
05/28/2014 | CN103818160A 点划线教学圆规 Dotted line teaching compasses |
05/28/2014 | CN103818159A 安全圆规 Security compasses |
05/21/2014 | CN203600845U 一种数学教学尺 A mathematical teaching ruler |
05/21/2014 | CN203600838U 数学教学辅助教具 Mathematics teaching aids Aids |
05/21/2014 | CN103802555A 设置中性水笔画针的圆规 Set the compass needle strokes neutral water |
05/15/2014 | DE202014003390U1 Zirkel Circle |
05/14/2014 | CN203592830U 定量圆规 Quantitative compasses |
05/14/2014 | CN103786497A 新型教学圆规 New Teaching compasses |
05/14/2014 | CN103786496A 多用数学教具 Multi mathematics teaching aids |
05/07/2014 | CN203588505U 一种多功能教鞭 A multifunctional pointer |
05/07/2014 | CN203580441U 一种黑板用画圆工具 One kind of blackboard Circle tool |
05/07/2014 | CN203580440U 一种新型数学教学用圆规 A new mathematics teaching with a compass |
05/07/2014 | CN203580439U 带锁死结构的圆规 Compasses with lock structure |
05/07/2014 | CN103770536A 设置橡胶支脚的圆规 Set compasses rubber feet |
04/2014 | |
04/30/2014 | CN203567416U Extension-type compasses |
04/30/2014 | CN203567415U Sawtooth-shaped fixed adjustment compass |
04/24/2014 | WO2014026655A3 Template for drawing exact geometric figures with a rotary circular disc and measurement checker, and method for assembly thereof |
04/23/2014 | CN203557893U Pen clip assembly for compasses |
04/23/2014 | CN203557892U Teaching compass |
04/23/2014 | CN203557891U Teaching compasses facilitating drawing |
04/23/2014 | CN203557890U Compass for drawing on blackboard |
04/16/2014 | CN203543454U Multifunctional teaching compass |
04/16/2014 | CN203543453U Arc drawing device with scales |
04/16/2014 | CN203543440U Novel compasses pen |
04/09/2014 | CN203528149U Protractor |
04/09/2014 | CN203528144U Sleeved compasses |
04/09/2014 | CN203528143U Teaching compasses facilitating drawing |
04/02/2014 | CN203511075U Sucker type compasses |
04/02/2014 | CN203511074U Compasses for mathematics teaching |
04/02/2014 | CN203511073U Pencil-lead-pared type compasses |
04/02/2014 | CN203511072U Simple ellipsograph |
03/2014 | |
03/26/2014 | CN203496508U Novel multifunctional drawing compasses |
03/26/2014 | CN103660726A Novel ruler |
03/26/2014 | CN103660725A Novel simple circle drawing ruler and application |
03/26/2014 | CN103659785A Vernier scribing compasses |
03/12/2014 | CN203472353U Compasses and circle center fixing device thereof |
03/12/2014 | CN203472352U Rope compasses |
03/12/2014 | CN203472351U Mathematical drawing device |
03/12/2014 | CN103625178A Safe dividers |
03/05/2014 | CN203460581U Multicolored safety compasses |
03/05/2014 | CN203460570U Multifunctional mechanical pencil |
02/2014 | |
02/26/2014 | CN203449813U Mobile device for compasses |
02/26/2014 | CN203449811U Compasses |
02/26/2014 | CN203449810U Compass capable of reading |
02/26/2014 | CN203449809U Foldable magnetic compasses |
02/26/2014 | CN203449800U Compass pen |
02/19/2014 | CN203438724U Compasses capable of drawing non-coplanar projection circle with specified circle center line and horizontal plane inclination angle |
02/12/2014 | CN203427500U Compass |
02/12/2014 | CN203427499U Multifunctional compasses |
02/12/2014 | CN103568660A Compass |
02/12/2014 | CN103568659A Compass |
02/12/2014 | CN103568658A Compass |
02/05/2014 | CN203418898U 1-50 mm diameter arc quincunx-shaped drawing board |
02/05/2014 | CN103552404A Ruler |
01/2014 | |
01/29/2014 | CN203410211U Compass |
01/29/2014 | CN203410210U Foldable teaching compass |
01/29/2014 | CN203410209U Teaching intelligent distance measuring compasses |
01/22/2014 | CN103522804A Protractor |
01/22/2014 | CN103522801A Intelligent compasses |