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经营范围
发明名称
Oxynitride phosphor activated by a rare earth element, and sialon type phosphor
摘要
申请公布号
EP1264873(A3)
申请公布日期
2005.10.26
申请号
EP20020012727
申请日期
2002.06.07
申请人
发明人
分类号
C09K11/77;C09K11/80;(IPC1-7):C09K11/80
主分类号
C09K11/77
代理机构
代理人
主权项
地址
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