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Application filed by Oestreicher FriedrichfiledCriticalOestreicher Friedrich
Priority to AT858774ApriorityCriticalpatent/AT338488B/de
Publication of ATA858774ApublicationCriticalpatent/ATA858774A/de
Application grantedgrantedCritical
Publication of AT338488BpublicationCriticalpatent/AT338488B/de