地震波探测方法中接收杆套筒拔除装置

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Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:zhangqianqing,lishucai,xuzhenhao,liliping

Type of Patent:实用新型

Application Number:201520080868.7

Number of Inventors:4

Service Invention or Not:no

Application Date:2015-02-04

Publication Date:2015-07-22

Authorization Date:2015-07-22