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发明名称
SUSPENDED POWER TONGS
摘要
申请公布号
SU1633086(A1)
申请公布日期
1991.03.07
申请号
SU19884413886
申请日期
1988.04.20
申请人
ANDIZHANSKOE SP PK BYURO N-PROIZV OBEDINENIYA "BURENIE"
发明人
PODSEKAEV KONSTANTIN A,SU;LATYPOV MARAT A,SU;MATEVOSOV GARRIJ S,SU;SHIPILOV SERGEJ A,SU
分类号
E21B19/16
主分类号
E21B19/16
代理机构
代理人
主权项
地址
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