Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:实用新型
Application Number:201821388158.0
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-08-27
Affilication of Author(s):土建与水利学院
Patent Applicant:yaozhanyong
Type of Patent:实用新型
Application Number:201821388158.0
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-08-27