王迎春
+Release time:2021-03-04 Hits:
Patent Applicant: 王辉(O),zhang huaguang,yangdongsheng,ZHOU Bowen,Liu Zhenwei,luoyanhong,Yang Jun
Note: 专利证书编号:ZL 2018 1 1031146.7
Service Invention or Not: no
Application Date: 2018-09-05
Publication Date: 2018-10-29
Authorization Date: 2020-10-21
First Author: wangyingchun
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