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发明名称
METHOD FOR VERTICAL-SEISMIC PROFILING IN WELLS
摘要
申请公布号
GB9018009(D0)
申请公布日期
1990.10.24
申请号
GB19900018009
申请日期
1989.02.13
申请人
READ WELL SERVICES A/S
发明人
分类号
G01V1/46
主分类号
G01V1/46
代理机构
代理人
主权项
地址
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