Zhang Jianhua
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Patents
超声振动辅助电火花脉冲放电表面强化工艺
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Affilication of Author(s):机械工程学院
Patent Applicant:Zhang Jianhua
Type of Patent:发明
Application Number:201010528006.8
Number of Inventors:2
Service Invention or Not:no
Application Date:2010-11-01
Publication Date:2013-06-03
Authorization Date:2013-06-03
Publication Date:2013-06-03
Application Date:2010-11-01
Authorization Date:2013-06-03
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