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经营范围
发明名称
LOGGING SYSTEM AND METHOD
摘要
申请公布号
US3503038(A)
申请公布日期
1970.03.24
申请号
USD3503038
申请日期
1968.09.06
申请人
MOBIL OIL CORP.
发明人
WILLETT F. BALDWIN
分类号
E21B47/08;G01V1/44;G01V1/46;(IPC1-7):G01V1/26;G01V1/30;G01V1/40
主分类号
E21B47/08
代理机构
代理人
主权项
地址
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