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发明名称
Photoelectric apparatus
摘要
申请公布号
US2654853(A)
申请公布日期
1953.10.06
申请号
US19490078687
申请日期
1949.02.28
申请人
RADIO CORPORATION OF AMERICA
发明人
WEIMER PAUL K.
分类号
H01J29/38;H01J29/45;H01J31/30;H01L21/10
主分类号
H01J29/38
代理机构
代理人
主权项
地址
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