Klaus Tripke

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Wedemark, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the corrugating of metal tubes
- Patent number 4,663,954
- Issue date May 12, 1987
- kabelmetal electro Gesellschaft mit beschrankter Haftung
- Gerhard Ziemek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...