Gerd Zielke

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Altwarp, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flat semi-finished product made of metal and methods for producing...
- Patent number 9,802,241
- Issue date Oct 31, 2017
- DBW Holding GmbH
- Gerd Zielke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FLAT SEMI-FINISHED PRODUCT MADE OF METAL AND METHODS FOR PRODUCING...
- Publication number 20130095341
- Publication date Apr 18, 2013
- Gerd Zielke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...