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发明名称
Light amplifier
摘要
申请公布号
GB888921(A)
申请公布日期
1962.02.07
申请号
GB19600001898
申请日期
1960.01.19
申请人
NIPPON ELECTRIC COMPANY LIMITED
发明人
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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