Release Time:2019-04-15 |
Hits:

李华銮
+
Gender:Male
Patents
一种全自动土工膜抗渗系数测定仪
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201520201328.X
Number of Inventors:2
Service Invention or Not:No
Application Date:2015-04-03
Publication Date:2015-07-22
Authorization Date:2015-07-22