Zhang Jianhua
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Patents
电接触加热辅助超声振动表面强化及光整加工装置及方法
2019-04-15 Hits:
Affilication of Author(s):机械工程学院
Patent Applicant:Zhang Jianhua
Type of Patent:发明
Application Number:201310482245.8
Number of Inventors:1
Service Invention or Not:no
Application Date:2013-10-15
Publication Date:2016-04-06
Authorization Date:2016-04-06
Publication Date:2016-04-06
Application Date:2013-10-15
Authorization Date:2016-04-06
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