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发明名称
Photo-emissive device
摘要
申请公布号
US2908840(A)
申请公布日期
1959.10.13
申请号
US19550531881
申请日期
1955.09.01
申请人
RADIO CORPORATION OF AMERICA
发明人
ANDERSON ROBERT H.
分类号
H01J43/08
主分类号
H01J43/08
代理机构
代理人
主权项
地址
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