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Priority claimed from DE19863637728external-prioritypatent/DE3637728A1/de
Application filed by Luettichau Conrad VonfiledCriticalLuettichau Conrad Von
Priority claimed from EP87902085Aexternal-prioritypatent/EP0265453B1/de
Application grantedgrantedCritical
Publication of ATE64968T1publicationCriticalpatent/ATE64968T1/de