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发明名称
Perfectionnement aux panneaux à caractères amovibles
摘要
申请公布号
FR47295(E)
申请公布日期
1937.03.05
申请号
FRD47295
申请日期
1936.04.02
申请人
SOCIETE FONCIERE INDUSTRIELLE ET COMMERCIALE
发明人
分类号
G09F13/00
主分类号
G09F13/00
代理机构
代理人
主权项
地址
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