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发明名称
CLAMP FOR HOLDING OF SUCKER ROD STRING
摘要
申请公布号
RU2091560(C1)
申请公布日期
1997.09.27
申请号
RU19940042192
申请日期
1994.11.23
申请人
NEFTEGAZODOBYVAYUSHCHEE UPRAVLENIE "ALMETEVNEFT"
发明人
ZALYATOV MARS SHAJKHRAZYEVICH;IBRAGIMOV NAIL GABDULBARIEVICH;RAYANOV MUDARIS MAKHUROVICH
分类号
E21B19/10;(IPC1-7):E21B19/10
主分类号
E21B19/10
代理机构
代理人
主权项
地址
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