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发明名称
Cellules à couche d'arrêt comportant une ou plusieurs grilles noyées dans cette couche
摘要
申请公布号
FR874651(A)
申请公布日期
1942.08.18
申请号
FRD874651
申请日期
1941.08.01
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01L21/06;H01L29/00
主分类号
H01L21/06
代理机构
代理人
主权项
地址
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