Affilication of Author(s):土建与水利学院
Patent Applicant:ZHANG Jiong
Type of Patent:发明
Application Number:201810225821.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-03-19
Affilication of Author(s):土建与水利学院
Patent Applicant:ZHANG Jiong
Type of Patent:发明
Application Number:201810225821.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-03-19