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Priority claimed from DE3544798Aexternal-prioritypatent/DE3544798C2/en
Application filed by Kloeckner Humboldt Deutz AgfiledCriticalKloeckner Humboldt Deutz Ag
Priority claimed from EP86114720Aexternal-prioritypatent/EP0220681B1/en
Application grantedgrantedCritical
Publication of ATE63841T1publicationCriticalpatent/ATE63841T1/en