Walter Groger

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Emersacker, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for friction welding of workpieces
- Patent number 6,021,938
- Issue date Feb 8, 2000
- Kuka Schweissanlagen GmbH
- Johann Bock
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR