Hans Hurbert

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Priesendorf-Neuhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing electrodes for spark plugs and spark plug elec...
- Patent number 5,310,373
- Issue date May 10, 1994
- Robert Bosch GmbH
- Jurgen Treiber
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...