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经营范围
发明名称
Matière luminescente artificielle
摘要
申请公布号
FR1067838(A)
申请公布日期
1954.06.18
申请号
FRD1067838
申请日期
1952.03.28
申请人
THE GENERAL ELECTRIC COMPANY 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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