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Gunter Gerhardt
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Wuppertal-Vohwinkel, DE
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last 30 patents
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Rotary head for machining and simultaneously polishing the peripher...
Patent number
4,471,521
Issue date
Sep 18, 1984
Kieserling & Albrecht
Alfons Goeke
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR