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Priority claimed from SE13195/68Aexternal-prioritypatent/SE369546B/xx
Priority claimed from SE13194/68Aexternal-prioritypatent/SE322953B/xx
Application filed by Tour Agenturer AbfiledCriticalTour Agenturer Ab
Application grantedgrantedCritical
Publication of AT295801BpublicationCriticalpatent/AT295801B/de