BR7802756A - Sistema de uniao entre o dispositivo de desengate e o prendedor de folhas perfuradas recolocaveis para caderno
- Google Patents
Sistema de uniao entre o dispositivo de desengate e o prendedor de folhas perfuradas recolocaveis para caderno
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Publication number
BR7802756A
BR7802756ABR7802756ABR7802756ABR7802756ABR 7802756 ABR7802756 ABR 7802756ABR 7802756 ABR7802756 ABR 7802756ABR 7802756 ABR7802756 ABR 7802756ABR 7802756 ABR7802756 ABR 7802756A
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Application filed by V CardellinifiledCriticalV Cardellini
Priority to BR7802756ApriorityCriticalpatent/BR7802756A/pt
Publication of BR7802756ApublicationCriticalpatent/BR7802756A/pt
Priority to US06/156,099prioritypatent/US4349289A/en
BR7802756A1977-04-191978-05-02Sistema de uniao entre o dispositivo de desengate e o prendedor de folhas perfuradas recolocaveis para caderno
BR7802756A
(pt)