Willi Rudy

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Iserlohn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing oval chain links from round wire
- Patent number 4,694,644
- Issue date Sep 22, 1987
- Wafios Maschinenfabrik GmbH & Co. KG
- Willi Rudy
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...