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发明名称
METHODS AND APPARATUS FOR RECORDING WELL LOGGING SIGNALS
摘要
申请公布号
US3488661(A)
申请公布日期
1970.01.06
申请号
USD3488661
申请日期
1967.12.27
申请人
SCHLUMBERGER TECHNOLOGY CORP.
发明人
DENIS R. TANGUY
分类号
G01V3/34;(IPC1-7):G01D9/28
主分类号
G01V3/34
代理机构
代理人
主权项
地址
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