Affilication of Author(s):土建与水利学院
Patent Applicant:lichuanqi
Type of Patent:发明
Application Number:201710900073.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-09-28
Affilication of Author(s):土建与水利学院
Patent Applicant:lichuanqi
Type of Patent:发明
Application Number:201710900073.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-09-28