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发明名称
Испытатель пластов
摘要
申请公布号
SU141832(A1)
申请公布日期
1960.11.30
申请号
SU19600684564
申请日期
1960.11.04
申请人
发明人
ZHDANOV A.F.;LAPSHIN P.S.;KHAMZIN K.G.
分类号
E21B49/00;E21B49/08
主分类号
E21B49/00
代理机构
代理人
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地址
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