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经营范围
发明名称
Matière fluorescente et son procédé de fabrication
摘要
申请公布号
FR946325(A)
申请公布日期
1949.05.31
申请号
FRD946325
申请日期
1947.05.08
申请人
COMPAGNIE DES LAMPES
发明人
分类号
C09K11/66
主分类号
C09K11/66
代理机构
代理人
主权项
地址
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