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Priority claimed from GB848427918Aexternal-prioritypatent/GB8427918D0/en
Priority claimed from GB858501248Aexternal-prioritypatent/GB8501248D0/en
Application filed by Schlaepfer & Co AgfiledCriticalSchlaepfer & Co Ag
Priority claimed from PCT/EP1985/000580external-prioritypatent/WO1986002904A1/en
Application grantedgrantedCritical
Publication of ATE47570T1publicationCriticalpatent/ATE47570T1/en