Hans-Peter Gruber

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Losone, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for the controlled withdrawal of a countersinking electrode...
- Patent number 4,939,334
- Issue date Jul 3, 1990
- AG Fur Industrielle Electronix Agie
- Hans-Peter Gruber
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR