Hits:
Patent Applicant:杨则恒,张卫新,魏丽,黄海舰
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL202210270224.9
Service Invention or Not:no
Application Date:2022-03-18
Authorization Date:2024-01-30
Hits:
Patent Applicant:杨则恒,张卫新,魏丽,黄海舰
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL202210270224.9
Service Invention or Not:no
Application Date:2022-03-18
Authorization Date:2024-01-30