Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:发明
Application Number:201710818086.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-09-12
Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:发明
Application Number:201710818086.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-09-12