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发明名称
LUBRICATOR SEAL FOR ARMOURED LOGGING CABLE
摘要
申请公布号
SU735744(A1)
申请公布日期
1980.05.25
申请号
SU19772552989
申请日期
1977.12.08
申请人
G GEOFIZICHESKIJ TREST "KRASNODARNEFTEGEOFIZIKA"
发明人
MOCHALIN LEONTIJ M,SU;SHEVLYAGIN VASILIJ YA,SU
分类号
E21B33/06;(IPC1-7):E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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