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Application filed by Hablecker RudolffiledCriticalHablecker Rudolf
Priority to AT120781ApriorityCriticalpatent/AT374522B/de
Publication of ATA120781ApublicationCriticalpatent/ATA120781A/de
Application grantedgrantedCritical
Publication of AT374522BpublicationCriticalpatent/AT374522B/de