透水路面系统渗透系数原位测试仪

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:201520808685.2

Number of Inventors:2

Service Invention or Not:no

Application Date:2015-10-16

Publication Date:2016-01-13

Authorization Date:2016-01-13