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环向可压缩的复合井壁及其施工方法

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Affilication of Author(s):中国矿业大学深地工程智能建造与健康运维全国重点实验室

Scope of patent:国内

Disigner of the Invention:wangyansen,renyanlong,yangweihao,孙培鑫,付冉,huangjiahui,yangzhijiang,hantao,张弛,zhangtao

Type of Patent:国内

State of Patent:专利授权

Application Number:201910693624.9

Number of Inventors:11

Service Invention or Not:no

Application Date:2019-07-30

Authorization Date:2020-05-26

First Author:王宝生