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Priority claimed from CH2828/85Aexternal-prioritypatent/CH667620A5/de
Priority claimed from CH324585Aexternal-prioritypatent/CH668408A5/de
Application filed by Ferag AgfiledCriticalFerag Ag
Priority claimed from EP86106243Aexternal-prioritypatent/EP0208081B1/de
Application grantedgrantedCritical
Publication of ATE37013T1publicationCriticalpatent/ATE37013T1/de