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发明名称
Dispositif de commande comportant l'emploi obligatoire d'une pièce de monnaie ou d'un jeton déterminés et applications de ce dispositif, notamment à des appareils pour jeux
摘要
申请公布号
FR747445(A)
申请公布日期
1933.06.17
申请号
FRD747445
申请日期
1932.12.12
申请人
发明人
BURNS FRANCIS JOSEPH
分类号
G07F17/38
主分类号
G07F17/38
代理机构
代理人
主权项
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