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Priority claimed from DE19883819512external-prioritypatent/DE3819512C1/de
Application filed by Koenig Haug BeatricefiledCriticalKoenig Haug Beatrice
Priority claimed from EP89906757Aexternal-prioritypatent/EP0417177B1/de
Application grantedgrantedCritical
Publication of ATE96291T1publicationCriticalpatent/ATE96291T1/de