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Priority claimed from DE19883822703external-prioritypatent/DE3822703C1/de
Priority claimed from DE19883822704external-prioritypatent/DE3822704A1/de
Application filed by Nieberding Jean Louis HermannfiledCriticalNieberding Jean Louis Hermann
Priority claimed from EP89110266Aexternal-prioritypatent/EP0353420B1/de
Application grantedgrantedCritical
Publication of ATE76499T1publicationCriticalpatent/ATE76499T1/de