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Priority to JP46024982ApriorityCriticalpatent/JPS509038B1/ja
Priority to FR7214013Aprioritypatent/FR2133964B1/fr
Priority to GB1834972Aprioritypatent/GB1373144A/en
Priority to US402839Aprioritypatent/US3893974A/en
Publication of JPS509038B1publicationCriticalpatent/JPS509038B1/ja