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发明名称
Diode à cristal
摘要
申请公布号
FR1195186(A)
申请公布日期
1959.11.16
申请号
FRD1195186
申请日期
1958.04.30
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
E21C27/02;H01L23/16;H01L23/64;H01L25/03
主分类号
E21C27/02
代理机构
代理人
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