Affilication of Author(s):土建与水利学院
Patent Applicant:Yang Yang
Type of Patent:实用新型
Application Number:201821871760.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-11-13
Affilication of Author(s):土建与水利学院
Patent Applicant:Yang Yang
Type of Patent:实用新型
Application Number:201821871760.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-11-13