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发明名称
WELL-LOGGING HOIST
摘要
申请公布号
SU1596096(A1)
申请公布日期
1990.09.30
申请号
SU19884492971
申请日期
1988.10.14
申请人
N-PROIZV OB "SEJSMOTEKHNIKA"
发明人
TITOV VIKTOR I,SU;KAPLAN YAKOV B,SU;GONCHARENKO TATYANA I,SU
分类号
E21B47/12;B66D1/40;E21B19/00;E21B47/00;E21B47/01
主分类号
E21B47/12
代理机构
代理人
主权项
地址
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