Affilication of Author(s):土建与水利学院
Patent Applicant:cuixinzhuang
Type of Patent:实用新型
Application Number:201820790715.5
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-05-25
Publication Date:2018-12-11
Authorization Date:2018-12-11
Application Date: 2018-05-25
Publication Date: 2018-12-11
Authorization Date: 2018-12-11