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| Patents for C03B 19 - Other methods of shaping glass (6,508) |
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| 05/11/1976 | US3955956 Process for producing glass articles | | 05/11/1976 | US3955953 Sintered particulate filter | | 05/04/1976 | US3954431 Optical glass and its production | | 04/20/1976 | US3951670 Cristobalite suppression in high-silica Li2 O-Al2 O-SiO2 devitrified glass frits | | 03/09/1976 | US3942966 Methods of preparing ceramic material | | 02/24/1976 | US3939682 Method and machine for use in hydrostatic extrusion | | 01/20/1976 | US3934061 Method of forming planar optical waveguides | | 01/20/1976 | US3933453 Flame hydrolysis mandrel and method of using |
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