Affilication of Author(s):土建与水利学院
Patent Applicant:jianghongguang,zhangjizhe,Liang Ming,yaozhanyong
Type of Patent:实用新型
Number of Inventors:4
Service Invention or Not:no
Application Date:2018-11-15
Affilication of Author(s):土建与水利学院
Patent Applicant:jianghongguang,zhangjizhe,Liang Ming,yaozhanyong
Type of Patent:实用新型
Number of Inventors:4
Service Invention or Not:no
Application Date:2018-11-15