Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:发明
Application Number:201811230889.7
Number of Inventors:4
Service Invention or Not:no
Application Date:2018-10-22
Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:发明
Application Number:201811230889.7
Number of Inventors:4
Service Invention or Not:no
Application Date:2018-10-22