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发明名称
Circuit for geiger counters
摘要
申请公布号
US2948812(A)
申请公布日期
1960.08.09
申请号
US19570661092
申请日期
1957.05.23
申请人
TUNG-SOL ELECTRIC INC.
发明人
QUINN HALSEY P.
分类号
G01T1/18
主分类号
G01T1/18
代理机构
代理人
主权项
地址
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