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Priority claimed from DE3226876Aexternal-prioritypatent/DE3226876C2/en
Priority claimed from DE19833308077external-prioritypatent/DE3308077A1/en
Application filed by Kemper Gmbh MaschffiledCriticalKemper Gmbh Maschf
Priority claimed from EP83106704Aexternal-prioritypatent/EP0099527B1/en
Application grantedgrantedCritical
Publication of ATE36927T1publicationCriticalpatent/ATE36927T1/en