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Application filed by Katzenberger HelmutfiledCriticalKatzenberger Helmut
Priority to AT436781ApriorityCriticalpatent/AT370827B/de
Publication of ATA436781ApublicationCriticalpatent/ATA436781A/de
Application grantedgrantedCritical
Publication of AT370827BpublicationCriticalpatent/AT370827B/de