Klaus-D Jank

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Barsinghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing annularly corrugated metal tubes
- Patent number 6,550,300
- Issue date Apr 22, 2003
- Nexans
- Ernst Hoffmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for producing annularly corrugated metal tubes
- Publication number 20020029598
- Publication date Mar 14, 2002
- NEXANS
- Ernst Hoffmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...