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Application filed by Vonach Josef IngfiledCriticalVonach Josef Ing
Priority to AT207893ApriorityCriticalpatent/AT406665B/en
Publication of ATA207893ApublicationCriticalpatent/ATA207893A/en
Application grantedgrantedCritical
Publication of AT406665BpublicationCriticalpatent/AT406665B/en