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王迎超

Patents

模拟降雨及地下水渗流下隧道围岩塌方的试验装置

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Disigner of the Invention:李勇良,耿凡,靖洪文,李亚博

Type of Patent:国际

State of Patent:专利授权

Application Number:201420643628.9

Number of Inventors:5

Service Invention or Not:no

Application Date:2014-10-30

Authorization Date:2015-02-04

First Author:wangyingchao