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Priority to JP10890272ApriorityCriticalpatent/JPS5249520B2/ja
Priority to GB1469773Aprioritypatent/GB1409642A/en
Priority to US00345437Aprioritypatent/US3856758A/en
Priority to FR7311745Aprioritypatent/FR2178990B1/fr
Publication of JPS4967999ApublicationCriticalpatent/JPS4967999A/ja
Publication of JPS5249520B2publicationCriticalpatent/JPS5249520B2/ja