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Priority claimed from JP1941071Aexternal-prioritypatent/JPS519807B1/ja
Application filed by Shionogi & CofiledCriticalShionogi & Co
Application grantedgrantedCritical
Publication of AT311718BpublicationCriticalpatent/AT311718B/en
Priority claimed from ZA00756575Aexternal-prioritypatent/ZA756575B/en