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经营范围
发明名称
Method of treating luminescent materials
摘要
申请公布号
GB790925(A)
申请公布日期
1958.02.19
申请号
GB19550015223
申请日期
1955.05.26
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
C09K11/02
主分类号
C09K11/02
代理机构
代理人
主权项
地址
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