Release Time:2018-12-06 |
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董春杰
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Gender:Male
Education Level:Postgraduate (Doctoral)
Patents
超声振动辅助电火花脉冲放电表面强化工艺
Institution:机械工程学院
Type of Patent:发明
Application Number:201010528006.8
Number of Inventors:6
Service Invention or Not:No
Application Date:2010-11-01
Publication Date:2013-06-03
Authorization Date:2010-11-01