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Application filed by Fournival & Lacaille A, Alexandre IvonfiledCriticalFournival & Lacaille A
Publication of CH24878ApublicationCriticalpatent/CH24878A/fr
Système de montage des bobines de papier dans les machines à imprimer rotatives évitant toute interruption de marche de ces machines pour le remplacement des bobines épuisées