Patents
Release time: 2021-03-04Hits:
- Patent Applicant:张永康(S),王立华(S),佟诗耕(S),徐伟男(S)
- Note:专利证书编号:ZL201910542733.0
- Service Invention or Not:no
- Application Date:2019-06-21
- Publication Date:2019-09-24
- Authorization Date:2020-11-06
- First Author:yanshijie
MOBILE Version