|
| US3947343 | 3 Abr 1974 | 30 Mar 1976 | International Standard Electric Corporation | Electrotinning wire |
| US4229269 | 1 Oct 1979 | 21 Oct 1980 | Bell Telephone Laboratories, Incorporated | Spray cell for selective metal deposition or removal |
| US4820390 | 6 Jul 1987 | 11 Abr 1989 | The Interlake Companies, Inc. | Apparatus and method for continuous electrochemical machining of strip material |
| US5495087 | 28 Mar 1994 | 27 Feb 1996 | Sonoco Products Company | Grooving blade for textile core |