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Priority claimed from DE19803031549external-prioritypatent/DE3031549A1/de
Priority claimed from DE19813130944external-prioritypatent/DE3130944A1/de
Application filed by Kopp Gmbh & Co Kg HeinrichfiledCriticalKopp Gmbh & Co Kg Heinrich
Priority claimed from EP19810106503external-prioritypatent/EP0050719B1/de
Application grantedgrantedCritical
Publication of ATE16540T1publicationCriticalpatent/ATE16540T1/de