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
Release Time:2019-04-15| Hits:
Title:电接触加热辅助超声振动表面强化及光整加工装置
Institution:机械工程学院
Type of Patent:Utility models
Application Number:201320636413.X
Number of Inventors:1
Service Invention or Not:No
Application Date:2013-10-15
Publication Date:2014-04-16
Authorization Date:2014-04-16
Release Time:2019-04-15
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