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经营范围
发明名称
INTERVAL VELOCITY WELL LOGGING SYSTEM
摘要
申请公布号
CA742356(A)
申请公布日期
1966.09.06
申请号
CAD742356
申请日期
申请人
ESSO PRODUCTION RESEARCH COMPANY
发明人
ROBERT A. KIRBY
分类号
主分类号
代理机构
代理人
主权项
地址
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