陈刚
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Education Level:With Certificate of Graduation for Doctorate Study

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一种对镁合金熔体进行净化的方法

Date:2019-10-23 Hits:

Type of Patent:发明

State of Patent:已授权

Authorization number:201010551377.8

Service Invention or Not:no

Application Date:2010-11-19

Authorization Date:2012-08-29

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