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Priority claimed from US585023Aexternal-prioritypatent/US3391434A/en
Application filed by American Vilicro Inc, American Velcro IncfiledCriticalAmerican Vilicro Inc
Priority to BR18935767ApriorityCriticalpatent/BR6789357D0/en
Publication of BR6789357D0publicationCriticalpatent/BR6789357D0/en