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经营范围
发明名称
Dispositif indicateur lumineux
摘要
申请公布号
FR1020143(A)
申请公布日期
1953.02.02
申请号
FRD1020143
申请日期
1950.06.13
申请人
发明人
CARDINAUX EDOUARD
分类号
G09B29/10;H02B15/00
主分类号
G09B29/10
代理机构
代理人
主权项
地址
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