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Priority claimed from DE19873723696external-prioritypatent/DE3723696A1/de
Priority claimed from DE19883815729external-prioritypatent/DE3815729A1/de
Application filed by Desch Kurt MichaelfiledCriticalDesch Kurt Michael
Priority claimed from EP19880111213external-prioritypatent/EP0309663B1/de
Application grantedgrantedCritical
Publication of ATE104651T1publicationCriticalpatent/ATE104651T1/de