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Priority claimed from DE19893908395external-prioritypatent/DE3908395C2/en
Priority claimed from DE3938820Aexternal-prioritypatent/DE3938820A1/en
Application filed by Kloeckner Maschinen Und AnlagefiledCriticalKloeckner Maschinen Und Anlage
Application grantedgrantedCritical
Publication of ATE89193T1publicationCriticalpatent/ATE89193T1/en