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Application filed by Metallwaren U MaschinenfabrikfiledCriticalMetallwaren U Maschinenfabrik
Priority to AT6665ApriorityCriticalpatent/AT246036B/de
Priority to DE1965M0052746prioritypatent/DE1939938U/de
Application grantedgrantedCritical
Publication of AT246036BpublicationCriticalpatent/AT246036B/de