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Priority claimed from DE2529577Aexternal-prioritypatent/DE2529577C3/en
Application filed by Lepper Gmbh Masch AppfiledCriticalLepper Gmbh Masch App
Priority to AT817377ApriorityCriticalpatent/AT359030B/en
Publication of ATA817377ApublicationCriticalpatent/ATA817377A/en
Application grantedgrantedCritical
Publication of AT359030BpublicationCriticalpatent/AT359030B/en