Zhang Jianhua
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Patents
超声振动辅助磨削-脉冲放电复合加工主轴单元
Release Time:2018-12-06| Hits:
Title:超声振动辅助磨削-脉冲放电复合加工主轴单元
Institution:机械工程学院
Type of Patent:发明
Application Number:200910231189.4
Number of Inventors:2
Service Invention or Not:No
Application Date:2009-12-17
Publication Date:2011-05-04
Authorization Date:2009-12-17
Release Time:2018-12-06
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