Language : English
Li Zhonghui

Patents

一种测试巷道围岩松动圈的多点应力计

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Disigner of the Invention:蔡冠楠,钮月,杨胜利,沈志伟

Type of Patent:国际

State of Patent:专利授权

Application Number:201320863624.7

Number of Inventors:5

Service Invention or Not:no

Application Date:2013-12-26

Authorization Date:2014-06-25

First Author:Li Zhonghui