Patent Applicant:杨晓春,王斌,wangleixia
Type of Patent:国家发明专利
State of Patent:Authorized patents
Authorization number:CN 109194666 B
Service Invention or Not:no
Application Date:2018-09-18
Authorization Date:2021-06-01
Patent Applicant:杨晓春,王斌,wangleixia
Type of Patent:国家发明专利
State of Patent:Authorized patents
Authorization number:CN 109194666 B
Service Invention or Not:no
Application Date:2018-09-18
Authorization Date:2021-06-01