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Marcus Mellwig
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Hagen, DE
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last 30 patents
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Patent Grant
Fluid operated percussion device
Patent number
6,334,495
Issue date
Jan 1, 2002
Krupp Berco Bautechnik GmbH
Thomas Deimel
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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last 30 patents
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Patent Application
Fluid operated percussion device
Publication number
20010022229
Publication date
Sep 20, 2001
Thomas Deimel
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS