Robert Kupczyk

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Viersen, DE

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Patents Applicationslast 30 patents

Information Patent Application
SCREW, BOLT OR LOCKING RING BOLT
- Publication number 20090252572
- Publication date Oct 8, 2009
- ACUMENT GMBH & CO. OHG
- Robert Kupczyk
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...