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Priority claimed from US05/582,105external-prioritypatent/US3995354A/en
Application filed by Clupac IncfiledCriticalClupac Inc
Priority to AT421979ApriorityCriticalpatent/AT371167B/de
Publication of ATA421979ApublicationCriticalpatent/ATA421979A/de
Application grantedgrantedCritical
Publication of AT371167BpublicationCriticalpatent/AT371167B/de