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经营范围
发明名称
Photomultiplier tube
摘要
申请公布号
GB975909(A)
申请公布日期
1964.11.25
申请号
GB19610014346
申请日期
1961.04.20
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J43/28
主分类号
H01J43/28
代理机构
代理人
主权项
地址
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