Bernhard Metzdorff

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Bad Ems, DE

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Patents Applicationslast 30 patents

Information Patent Application
Metal sheet for building purposes, and method and apparatus for mar...
- Publication number 20050223771
- Publication date Oct 13, 2005
- Corus Bausysteme GmbH
- Hans-Jurgen Dohren
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...