Affilication of Author(s):土建与水利学院
Patent Applicant:wangxingju
Type of Patent:发明
Application Number:201810326414.1
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-04-12
Affilication of Author(s):土建与水利学院
Patent Applicant:wangxingju
Type of Patent:发明
Application Number:201810326414.1
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-04-12