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发明名称
ARRANGEMENT FOR CARRYING OUT FORMATION TESTS
摘要
申请公布号
SU1737111(A1)
申请公布日期
1992.05.30
申请号
SU19904824746
申请日期
1990.05.14
申请人
VNI PK I GEOFIZ
发明人
DROBKOV VLADIMIR P,SU
分类号
E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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