Erich Walczak

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Workpiece holder for a machining apparatus and a corresponding cros...
- Patent number 6,638,150
- Issue date Oct 28, 2003
- Schumag AG
- Erich Walczak
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Workpiece holder for a machining apparatus and a corresponding cros...
- Publication number 20020028642
- Publication date Mar 7, 2002
- Erich Walczak
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...