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经营范围
发明名称
élément électroluminescent
摘要
申请公布号
FR1393001(A)
申请公布日期
1965.03.19
申请号
FR19640973217
申请日期
1964.05.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H05B33/14
主分类号
H05B33/14
代理机构
代理人
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地址
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