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Priority claimed from DE19803045815external-prioritypatent/DE3045815C2/de
Priority claimed from DE19803045816external-prioritypatent/DE3045816C2/de
Priority claimed from DE19813110551external-prioritypatent/DE3110551C2/de
Application filed by Hunke & JochheimfiledCriticalHunke & Jochheim
Priority claimed from EP81730121Aexternal-prioritypatent/EP0053576B1/de
Application grantedgrantedCritical
Publication of ATE11893T1publicationCriticalpatent/ATE11893T1/de