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发明名称
摘要
申请公布号
NO942878(D0)
申请公布日期
1994.08.03
申请号
NO19940002878
申请日期
1994.08.03
申请人
EXXON PRODUCTION RESEARCH CO
发明人
分类号
G01V1/02;G01V1/52;(IPC1-7):G01V
主分类号
G01V1/02
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代理人
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