一种用于雨水收集的透水性混凝土管

Release time:2018-05-15|Hits:

Affilication of Author(s):土建与水利学院

Disigner of the Invention:cuixinzhuang

Type of Patent:实用新型

Application Number:201520844279.1

Number of Inventors:12

Service Invention or Not:no

Application Date:2015-10-28

Publication Date:2016-03-02

Authorization Date:2015-10-28