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发明名称
LUMINESCENT MATERIALS
摘要
申请公布号
IE17825(L)
申请公布日期
1944.05.16
申请号
IE19470000839
申请日期
1947.12.04
申请人
N V PHILIPS' GLOEILAMPENBRIEKEN
发明人
分类号
H01J61/44;(IPC1-7):H01J61/44;C09K1/04
主分类号
H01J61/44
代理机构
代理人
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地址
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