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Kolbelco Construction Machinery Co., Ltd.
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Control device for hydraulic drive winch
Patent number
6,648,303
Issue date
Nov 18, 2003
Kolbelco Construction Machinery Co., Ltd.
Yoshio Nishimoto
B66 - HOISTING LIFTING HAULING