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Priority claimed from DE19742449063external-prioritypatent/DE2449063A1/de
Priority claimed from DE19752504305external-prioritypatent/DE2504305A1/de
Application filed by Mrt Magnet Regeltechnik GmbhfiledCriticalMrt Magnet Regeltechnik Gmbh
Publication of ATA253475ApublicationCriticalpatent/ATA253475A/de
Application grantedgrantedCritical
Publication of AT336434BpublicationCriticalpatent/AT336434B/de