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Application filed by Eckermann NorbertfiledCriticalEckermann Norbert
Priority to AT74096ApriorityCriticalpatent/AT405344B/de
Publication of ATA74096ApublicationCriticalpatent/ATA74096A/de
Application grantedgrantedCritical
Publication of AT405344BpublicationCriticalpatent/AT405344B/de