Patent Applicant:单智, 梁雨灵
Type of Patent:Invent
State of Patent:Pending patent
Application Number:CN202211561107.4
Number of Inventors:2
Service Invention or Not:no
Patent Applicant:单智, 梁雨灵
Type of Patent:Invent
State of Patent:Pending patent
Application Number:CN202211561107.4
Number of Inventors:2
Service Invention or Not:no