Scope of patent:建筑材料
Patent Applicant:杨鼎宜
Patent description:集污水分时取样与透水系数测试为一体的多功能联动装置
Type of Patent:实用新型
State of Patent:放弃
Application Number:201520128792.0
Number of Inventors:7
Service Invention or Not:no
Application Date:2015-03-05
Authorization Date:2015-08-26
First Author:YDY