Hits:
Affilication of Author(s):土建与水利学院
Patent Applicant:cuixinzhuang,jinqing
Type of Patent:实用新型
Application Number:201820700605.5
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-05-11
Publication Date:2018-11-30
Authorization Date:2018-11-30
