Affilication of Author(s):土建与水利学院
Patent Applicant:sunrenjuan,yaozhanyong,gezhi
Type of Patent:发明
Application Number:201310553357.8
Number of Inventors:3
Service Invention or Not:no
Application Date:2013-11-08
Publication Date:2015-10-28
Authorization Date:2015-10-28
Application Date: 2013-11-08
Publication Date: 2015-10-28
Authorization Date: 2015-10-28