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Application filed by Johann AschauerfiledCriticalJohann Aschauer
Priority to AT802496ApriorityCriticalpatent/AT405962B/en
Publication of ATA802496ApublicationCriticalpatent/ATA802496A/en
Application grantedgrantedCritical
Publication of AT405962BpublicationCriticalpatent/AT405962B/en