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发明名称
Luminescensmateriale, som består af et med cerium og mangan aktiveret krystallinsk reaktionsprodukt.
摘要
申请公布号
DK77419(C)
申请公布日期
1954.04.20
申请号
DK19520000016
申请日期
1952.01.03
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
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地址
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