一种透水性混凝土及用于雨水收集的透水性混凝土管

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:发明

Number of Inventors:2

Service Invention or Not:no

Application Date:2015-10-28