Affilication of Author(s):土建与水利学院
Patent Applicant:cuixinzhuang
Type of Patent:实用新型
Application Number:201820362644.9
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-03-16
Publication Date:2018-11-30
Authorization Date:2018-11-30
Application Date: 2018-03-16
Publication Date: 2018-11-30
Authorization Date: 2018-11-30