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Priority claimed from US00268606Aexternal-prioritypatent/US3840597A/en
Priority claimed from AT583473Aexternal-prioritypatent/AT330740B/de
Application filed by Riker Laboratories IncfiledCriticalRiker Laboratories Inc
Priority to AT79175ApriorityCriticalpatent/AT332862B/de
Publication of ATA79175ApublicationCriticalpatent/ATA79175A/de
Application grantedgrantedCritical
Publication of AT332862BpublicationCriticalpatent/AT332862B/de