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Application filed by Elmar Dr Tschegg, Linsbauer Herbert DrfiledCriticalElmar Dr Tschegg
Priority to AT23386ApriorityCriticalpatent/AT390328B/en
Publication of ATA23386ApublicationCriticalpatent/ATA23386A/en
Application grantedgrantedCritical
Publication of AT390328BpublicationCriticalpatent/AT390328B/en