| Patents for D05B 17 - Sewing machines for concurrently making thread and welded seams (104) | |
|---|---|
| 05/1984 | |
| 05/01/1984 | US4446181 Manufacture of tubular laminates |
| 06/1982 | |
| 06/08/1982 | US4333791 Ultrasonic seam welding apparatus |
| 04/1980 | |
| 04/17/1980 | WO1980000720A1 Manufacture of tubular laminates |
| 04/02/1980 | EP0009402A1 A method of forming laminated hoses and laminated hoses obtained |
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