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发明名称
Light amplifying device
摘要
申请公布号
US2905830(A)
申请公布日期
1959.09.22
申请号
US19550551542
申请日期
1955.12.07
申请人
RADIO CORPORATION OF AMERICA
发明人
KAZAN BENJAMIN
分类号
H01L31/14
主分类号
H01L31/14
代理机构
代理人
主权项
地址
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