Scope of patent:建筑材料
Patent Applicant:杨鼎宜
Patent description:一种实验室用砂石清洗装置
Type of Patent:实用新型
State of Patent:放弃
Application Number:201520124318.0
Number of Inventors:3
Service Invention or Not:no
Application Date:2015-03-04
Authorization Date:2015-09-02
First Author:YDY