Language : English
Lu Yinlong

Patents

深部软岩巷道围岩高压气体多级预裂注浆改造方法

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Disigner of the Invention:蒋邦友,王连国,孙小康

Type of Patent:国内

State of Patent:专利授权

Application Number:201510375586.4

Number of Inventors:4

Service Invention or Not:no

Application Date:2015-06-30

Authorization Date:2017-04-05

First Author:Lu Yinlong