Type of Patent:Utility models
Application Number:ZL 2021 2 0615764.7
Authorization Number:CN213423333U
Service Invention or Not:no
Application Date:2020-10-18
Type of Patent:Utility models
Application Number:ZL 2021 2 0615764.7
Authorization Number:CN213423333U
Service Invention or Not:no
Application Date:2020-10-18