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发明名称
APPARATUS FOR WITHDRAWING CABLE FROM WELL
摘要
申请公布号
SU941541(A1)
申请公布日期
1982.07.07
申请号
SU19802879318
申请日期
1980.02.05
申请人
POLTAVSKOE OTDEL UK NI GEOLOGORAZVEDOCHNOGO INSTITUTA
发明人
PUSTOVOJTENKO IVAN P,SU;FISENKO GRIGORIJ A,SU
分类号
E21B29/04;(IPC1-7):E21B29/04
主分类号
E21B29/04
代理机构
代理人
主权项
地址
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