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Priority claimed from AT705172Aexternal-prioritypatent/AT327490B/de
Application filed by Tombu GerardfiledCriticalTombu Gerard
Priority to AT1001774ApriorityCriticalpatent/AT340658B/de
Publication of ATA1001774ApublicationCriticalpatent/ATA1001774A/de
Application grantedgrantedCritical
Publication of AT340658BpublicationCriticalpatent/AT340658B/de