Type of Patent:Invent
State of Patent:Pending patent
Application Number:201811488677.9
Authorization number:-
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-12-06
Publication Date:2019-05-10
Document Type:DOCUMENTTYPE_ID139324
First Author:张华
Patent Applicant:董培浩,许威
Application Date: 2018-12-06
Publication Date: 2019-05-10