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经营范围
发明名称
Improvements in or relating to luminescent materials
摘要
申请公布号
GB963475(A)
申请公布日期
1964.07.08
申请号
GB19600020492
申请日期
1960.06.10
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
C09K11/71
主分类号
C09K11/71
代理机构
代理人
主权项
地址
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