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发明名称
Dispositif indicateur d'horaires ou de programmes
摘要
申请公布号
FR1015034(A)
申请公布日期
1952.08.26
申请号
FRD1015034
申请日期
1950.03.24
申请人
发明人
JOMEAU RENE-CHARLES-ANTOINE
分类号
B42D19/00
主分类号
B42D19/00
代理机构
代理人
主权项
地址
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