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Priority claimed from FR7421042Aexternal-prioritypatent/FR2275461A1/fr
Priority claimed from AT4677Aexternal-prioritypatent/AT355564B/de
Application filed by LabazfiledCriticalLabaz
Publication of ATA169677ApublicationCriticalpatent/ATA169677A/de
Application grantedgrantedCritical
Publication of AT352113BpublicationCriticalpatent/AT352113B/de