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Priority claimed from AT1057072Aexternal-prioritypatent/AT322786B/de
Application filed by Gunnar Olaf Vesterga RasmussenfiledCriticalGunnar Olaf Vesterga Rasmussen
Priority to AT674474ApriorityCriticalpatent/AT338594B/de
Publication of ATA674474ApublicationCriticalpatent/ATA674474A/de
Application grantedgrantedCritical
Publication of AT338594BpublicationCriticalpatent/AT338594B/de