Patents
Release time: 2020-10-08Hits:
- Patent Applicant:丁沙,李盛章,杨成伟,李楚玲,章争荣
- Type of Patent:Utility models
- State of Patent:Authorized patents
- Authorization number:ZL201822166321.5
- Service Invention or Not:no
- Authorization Date:2019-10-18
- First Author:陈安伏