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发明名称
Radiant energy receiving device
摘要
申请公布号
US2234328(A)
申请公布日期
1941.03.11
申请号
US19370165456
申请日期
1937.09.24
申请人
RADIO CORPORATION OF AMERICA
发明人
WOLFF IRVING
分类号
H01J31/49
主分类号
H01J31/49
代理机构
代理人
主权项
地址
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