Affilication of Author(s):土建与水利学院
Patent Applicant:ZHANG Jiong
Disigner of the Invention:cuixinzhuang
Type of Patent:发明
Application Number:201410294416.9
Number of Inventors:6
Service Invention or Not:no
Application Date:2014-06-25
Publication Date:2016-02-10
Authorization Date:2014-06-25