一种用于雨水收集的穿孔管

Release time:2019-04-15|Hits:

Affilication of Author(s):土建与水利学院

Patent Applicant:cuixinzhuang,ZHANG Jiong

Type of Patent:实用新型

Application Number:201520845925.6

Number of Inventors:2

Service Invention or Not:no

Application Date:2015-10-28

Publication Date:2016-03-02

Authorization Date:2016-03-02