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发明名称
Radioactivity measurement
摘要
申请公布号
US2469460(A)
申请公布日期
1949.05.10
申请号
US19450588022
申请日期
1945.04.12
申请人
STANOLIND OIL AND GAS COMPANY
发明人
FEARON ROBERT E.
分类号
G01T1/18;H01J47/02
主分类号
G01T1/18
代理机构
代理人
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地址
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