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发明名称
Directional scintillation well logging apparatus
摘要
申请公布号
US2937278(A)
申请公布日期
1960.05.17
申请号
US19570647292
申请日期
1957.03.20
申请人
WELEX, INC.
发明人
COPLAND GEORGE V.
分类号
G01T1/29;G01V5/06
主分类号
G01T1/29
代理机构
代理人
主权项
地址
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