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Guangyin Yuan
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Patents

Current position: Home  >  Scientific Research  >  Patents

低成本耐热镁合金

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Type of Patent:发明专利

Authorization number:CN1401804

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2002-03-01

Authorization Date:2001-08-01

Publication Date:2002-03-01

Application Date:2020-05-13

Authorization Date:2001-08-01

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