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发明名称
INSTRUMENT FOR DETERMINING BOTTOM-HOLE SPATIAL CHARACTERISTICS OF WELLS
摘要
申请公布号
SU1518494(A1)
申请公布日期
1989.10.30
申请号
SU19884377040
申请日期
1988.02.11
申请人
VNI PK I GEOFIZ
发明人
MALYUGA ANATOLIJ G,SU;POGORELOV GENNADIJ V,SU
分类号
E21B47/02
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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