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高压大流量涌水钻孔安全系统及其安装工艺、使用工艺
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Title: : 高压大流量涌水钻孔安全系统及其安装工艺、使用工艺

Affilication of Author(s): : 岩土与结构工程研究中心

Patent Applicant: : lihaiyan

Type of Patent: : 发明

Application Number: : 201210018931.5

Number of Inventors: : 1

Service Invention or Not: : no

Application Date: : 2012-01-20

Publication Date: : 2015-01-07

Authorization Date: : 2015-01-07

Personal information

Professor of Application

Gender : Male

Status : Employed

School/Department : 土建与水利学院

Date of Employment : 2006-10-18

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