Patent Applicant:杨鼎宜
Patent description:一种内嵌陶粒的自锁生态混凝土沟渠护坡
Type of Patent:发明
State of Patent:有效
Application Number:201510103033.3
Number of Inventors:10
Service Invention or Not:no
Application Date:2015-03-12
Authorization Date:2016-08-24
First Author:YDY