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Priority to JP10524972ApriorityCriticalpatent/JPS538105B2/ja
Priority to US380282Aprioritypatent/US3863777A/en
Priority to FR7336925Aprioritypatent/FR2213229B1/fr
Publication of JPS4963160ApublicationCriticalpatent/JPS4963160A/ja
Publication of JPS538105B2publicationCriticalpatent/JPS538105B2/ja