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Priority claimed from DE19823237077external-prioritypatent/DE3237077A1/de
Priority claimed from DE19833303709external-prioritypatent/DE3303709A1/de
Application filed by Krueger Gmbh & Co KgfiledCriticalKrueger Gmbh & Co Kg
Priority claimed from EP83106954Aexternal-prioritypatent/EP0099557B1/de
Application grantedgrantedCritical
Publication of ATE30656T1publicationCriticalpatent/ATE30656T1/de