Wu Yue
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Patents
一种预应力压电振子贾卡导纱针
2019-03-20 Hits:
Affilication of Author(s):吉林大学
Type of Patent:发明专利
Application Date:2015-05-26
Application Number:201510275313.2
Publication Date:2015-07-29
Authorization Date:2016-06-15
Service Invention or Not:no
State of Patent:发明专利权授予
Number of Inventors:3
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