Affilication of Author(s):土建与水利学院
Patent Applicant:cuixinzhuang
Type of Patent:实用新型
Application Number:201820306151.3
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-03-06
Publication Date:2018-09-28
Authorization Date:2018-09-28
Application Date: 2018-03-06
Publication Date: 2018-09-28
Authorization Date: 2018-09-28