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发明名称
ARTICULATED DENSITY LOGGING TOOL
摘要
申请公布号
CA781569(A)
申请公布日期
1968.03.26
申请号
CAD781569
申请日期
申请人
SEISMOGRAPH SERVICE CORPORATION (NEW)
发明人
WILLIS J. OLIVER
分类号
主分类号
代理机构
代理人
主权项
地址
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