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发明名称
DEVICE FOR LOWERING AND EXTRACTING INSTRUMENTS TO/FROM BOREHOLE
摘要
申请公布号
SU1106894(A1)
申请公布日期
1984.08.07
申请号
SU19833577043
申请日期
1983.04.12
申请人
TSNI LABORATORIYA PROIZVODSTVENNOGO OBEDINENIYA "UKRNEFT"
发明人
GORODNYAK BOGDAN I,SU;BODNAR VLADIMIR M,SU;FUCHILA IVAN P,SU
分类号
E21B23/00;E21B33/03;E21B47/00;E21B47/01;(IPC1-7):E21B33/03
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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