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经营范围
发明名称
Placards indicateurs, tablettes, tableaux et autres articles en fer pour écrire et dessiner par l'application sur eux de lettres, numéros, signes ou traits magnétisés
摘要
申请公布号
FR737414(A)
申请公布日期
1932.12.12
申请号
FRD737414
申请日期
1932.05.21
申请人
ING. R. FALCO & C.
发明人
分类号
G09F7/04
主分类号
G09F7/04
代理机构
代理人
主权项
地址
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