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Priority claimed from CH475/85Aexternal-prioritypatent/CH661831A5/fr
Priority claimed from CH87985Aexternal-prioritypatent/CH662027A5/fr
Application filed by Cfg SafiledCriticalCfg Sa
Priority claimed from EP19850810588external-prioritypatent/EP0191270B1/de
Application grantedgrantedCritical
Publication of ATE38926T1publicationCriticalpatent/ATE38926T1/de