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发明名称
SAMPLER FOR FORMATION TESTER
摘要
申请公布号
SU751980(A1)
申请公布日期
1980.07.30
申请号
SU19782586624
申请日期
1978.03.02
申请人
TSNI LABORATORIYA PROIZVODSTVENNOGO OBEDINENIYA "UKRNEFT"
发明人
GAVRILYUK IGOR ,SU;OSIVA MIKHAIL ,SU
分类号
E21B49/02;(IPC1-7):E21B49/02
主分类号
E21B49/02
代理机构
代理人
主权项
地址
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