Volker Ofenmacher

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for machining workpieces by abrasion
- Patent number 4,204,515
- Issue date May 27, 1980
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Dieter Seifert
- B28 - WORKING CEMENT, CLAY, OR STONE