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发明名称
Photometric measurement of light values using automatic gain control in photomultiplier tubes
摘要
申请公布号
US2474098(A)
申请公布日期
1949.06.21
申请号
US19460657974
申请日期
1946.03.29
申请人
RADIO CORPORATION OF AMERICA
发明人
DIMMICK GLENN L.
分类号
G01J1/16
主分类号
G01J1/16
代理机构
代理人
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地址
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