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经营范围
发明名称
CABLE CORE BARREL
摘要
申请公布号
CS207336(B2)
申请公布日期
1981.07.31
申请号
CS19750000592
申请日期
1975.01.29
申请人
OSRODEK BADAWCZO-ROZWOJOWY TECHNIKI GEOLOGICZNEJ,PL
发明人
FABRYCY,TADEUSZ,PL;JAWORSKI,JERZY,PL;LACHETA,ZBIGNIEW,PL
分类号
E21B25/00;E21B25/02;(IPC1-7):E21B25/02
主分类号
E21B25/00
代理机构
代理人
主权项
地址
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