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经营范围
发明名称
Elektrisches Schaltelement, besonders Photozelle und Verfahren zur Herstellung dieses Elementes
摘要
申请公布号
AT234179(B)
申请公布日期
1964.06.25
申请号
AT19630000846
申请日期
1963.02.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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