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Priority to JP12569675UpriorityCriticalpatent/JPS5240174U/ja
Priority to GB3602176Aprioritypatent/GB1495376A/en
Priority to DE19762640817prioritypatent/DE2640817A1/de
Publication of JPS5240174UpublicationCriticalpatent/JPS5240174U/ja
Procédé de fabrication en série d'objets à utilisation individuelle, procédé de controle de l'authenticité de tels objets et montreobtenue selon le premier procédé.