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发明名称
VISUAL DISPLAY OF THE DECLINE OF THE THERMAL NEUTRON POPULATION IN A WELL BOREHOLE
摘要
申请公布号
US3612877(A)
申请公布日期
1971.10.12
申请号
USD3612877
申请日期
1968.01.23
申请人
DRESSER INDUSTRIES INC.
发明人
ERIC C. HOPKINSON
分类号
G01V5/10;(IPC1-7):G01V5/00
主分类号
G01V5/10
代理机构
代理人
主权项
地址
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