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QINGDAO 266021, CN
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last 30 patents
Information
Patent Grant
System of laser positioning of an aperture processing machine
Patent number
6,945,741
Issue date
Sep 20, 2005
Qingdao DayMaster Hardware & Tools Co. Ltd.
Winston Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Bench drill
Patent number
D465501
Issue date
Nov 12, 2002
Qingdao DayMaster Hardware & Tools, Co., Ltd.
Ross Zhang
D15 - Machines not elsewhere specified
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