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发明名称
APPARATUS FOR REGISTERING MOTION OF TOOL IN WELL
摘要
申请公布号
SU747988(A1)
申请公布日期
1980.07.15
申请号
SU19782589524
申请日期
1978.01.31
申请人
LAGUTIN VLADIMIR ,SU;LEONTEV LEV B,SU;LYSENKO MIKHAIL A,SU;PODPRUZHNIKOV VLADIMIR M,SU;CHEPELEV VIKTOR G,SU
发明人
LAGUTIN VLADIMIR ,SU;LEONTEV LEV B,SU;LYSENKO MIKHAIL A,SU;PODPRUZHNIKOV VLADIMIR M,SU;CHEPELEV VIKTOR G,SU
分类号
E21B47/01;E21B47/12;(IPC1-7):E21B47/00
主分类号
E21B47/01
代理机构
代理人
主权项
地址
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