Affilication of Author(s):土建与水利学院
Patent Applicant:lichuanqi
Type of Patent:实用新型
Application Number:201820997857.9
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-06-26
Affilication of Author(s):土建与水利学院
Patent Applicant:lichuanqi
Type of Patent:实用新型
Application Number:201820997857.9
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-06-26