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发明名称
摘要
申请公布号
FR2103099(A5)
申请公布日期
1972.04.07
申请号
FR19710026490
申请日期
1971.07.20
申请人
CHEVRON RESEARCH CY
发明人
分类号
G01V7/00;(IPC1-7):G01V7/00;E21B43/00;E21B47/00
主分类号
G01V7/00
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