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Priority to JP11574273ApriorityCriticalpatent/JPS5515728B2/ja
Priority to DE2427961Aprioritypatent/DE2427961C3/de
Priority to US478093Aprioritypatent/US3920956A/en
Priority to IT23860/74Aprioritypatent/IT1014964B/it
Priority to FR7420210Aprioritypatent/FR2232794B1/fr
Publication of JPS5065785ApublicationCriticalpatent/JPS5065785A/ja
Publication of JPS5515728B2publicationCriticalpatent/JPS5515728B2/ja