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Priority to JP9875876ApriorityCriticalpatent/JPS5324607A/ja
Priority to US05/823,599prioritypatent/US4169695A/en
Priority to DE2736597Aprioritypatent/DE2736597B2/de
Publication of JPS5324607ApublicationCriticalpatent/JPS5324607A/ja
Publication of JPS5642754B2publicationCriticalpatent/JPS5642754B2/ja