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呼咏
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Education Level:Doctor graduate

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一种超声辅助研磨抛光碳化硅晶片的装置

Date:2022-01-17 Hits:

Type of Patent:发明专利

State of Patent:已授权

Authorization number:ZL201811127410.7

Service Invention or Not:no

Authorization Date:2019-04-05

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