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发明名称
FORMATION TESTER
摘要
申请公布号
RU2082001(C1)
申请公布日期
1997.06.20
申请号
RU19940018053
申请日期
1994.05.17
申请人
AFINOGENOV YURIJ A;BELENKOV ANATOLIJ F
发明人
AFINOGENOV YURIJ A;BELENKOV ANATOLIJ F
分类号
E21B49/00;E21B49/08;(IPC1-7):E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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