Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:发明
Application Number:201811025776.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-09-04
Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:发明
Application Number:201811025776.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-09-04