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Application filed by Jannach HelmutfiledCriticalJannach Helmut
Priority to AT153694ApriorityCriticalpatent/AT402006B/de
Publication of ATA153694ApublicationCriticalpatent/ATA153694A/de
Application grantedgrantedCritical
Publication of AT402006BpublicationCriticalpatent/AT402006B/de