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Priority claimed from DE19863620183external-prioritypatent/DE3620183A1/de
Priority claimed from DE19863620201external-prioritypatent/DE3620201A1/de
Application filed by Castolin SafiledCriticalCastolin Sa
Priority claimed from EP87107912Aexternal-prioritypatent/EP0249790B1/de
Application grantedgrantedCritical
Publication of ATE58312T1publicationCriticalpatent/ATE58312T1/de