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Application filed by Slowacek Franz IngfiledCriticalSlowacek Franz Ing
Priority to AT72174ApriorityCriticalpatent/AT340288B/de
Publication of ATA72174ApublicationCriticalpatent/ATA72174A/de
Application grantedgrantedCritical
Publication of AT340288BpublicationCriticalpatent/AT340288B/de