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Priority claimed from DE19843428214external-prioritypatent/DE3428214A1/de
Priority claimed from DE19843431559external-prioritypatent/DE3431559A1/de
Application filed by Knorr Bremse AgfiledCriticalKnorr Bremse Ag
Priority claimed from EP85108120Aexternal-prioritypatent/EP0171569B1/de
Application grantedgrantedCritical
Publication of ATE29988T1publicationCriticalpatent/ATE29988T1/de