Language : English
Lu Yinlong

Patents

一种软岩巷道围岩高压气体主动预裂注浆装置及方法

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Disigner of the Invention:蒋邦友,王连国,曾范永

Type of Patent:国内

State of Patent:专利授权

Application Number:201510380977.5

Number of Inventors:4

Service Invention or Not:no

Application Date:2015-06-30

Authorization Date:2017-02-08

First Author:Lu Yinlong