Patent Applicant:杨鼎宜
Patent description:一种掺镍渣的耐磨混凝土
Type of Patent:发明
State of Patent:有效
Application Number:201410837489.8
Number of Inventors:3
Service Invention or Not:no
Application Date:2014-12-29
Authorization Date:2016-06-29
First Author:YDY
