Hits:
Affilication of Author(s):土建与水利学院
Patent Applicant:ZHANG Jiong,cuixinzhuang
Type of Patent:实用新型
Application Number:201621271691.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2016-11-24
Publication Date:2017-05-24
Authorization Date:2017-05-24
Application Date: 2016-11-24
Publication Date: 2017-05-24
Authorization Date: 2017-05-24