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Application filed by Lanzerstorfer LudwigfiledCriticalLanzerstorfer Ludwig
Priority to AT54696ApriorityCriticalpatent/AT403983B/de
Publication of ATA54696ApublicationCriticalpatent/ATA54696A/de
Application grantedgrantedCritical
Publication of AT403983BpublicationCriticalpatent/AT403983B/de