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Colovos Co., Ltd.
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Taichung Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Positioning device for a driving shaft of a lathe chuck
Patent number
5,878,638
Issue date
Mar 9, 1999
Colovos Co., Ltd.
Chin Feng Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Wood-turning lathe
Patent number
D401247
Issue date
Nov 17, 1998
Colovos Co., Ltd.
Chin Feng Wang
D15 - Machines not elsewhere specified
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