Release time:2020-09-02
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201811154615.4
Number of Inventors:3
Service Invention or Not:no
Publication Date:2018-09-30
Authorization Date:2020-06-02
Attachments:
Pre One:基于直线切削的面齿轮加工方法
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