Zhang Jianhua
Click:
The Last Update Time:..
Patents
超声振动辅助磨削-脉冲放电复合加工主轴单元
2018-12-06 Hits:
Affilication of Author(s):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
Publication Date:2011-05-04
Application Date:2009-12-17
Authorization Date:2009-12-17
Copyright All Rights Reserved Shandong University Address: No. 27 Shanda South Road, Jinan City, Shandong Province, China: 250100
Information desk: (86) - 0531-88395114
On Duty Telephone: (86) - 0531-88364731 Construction and Maintenance: Information Work Office of Shandong University