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The Department of ElectricalEngineering, National Chang-Hua University of Education
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Changhua, Changhua Count, TW
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Patents Grants
last 30 patents
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Patent Grant
Machining apparatus
Patent number
7,591,619
Issue date
Sep 22, 2009
Buffalo Machinery Co., Ltd.
Paul Chang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR