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Priority to JP47058065ApriorityCriticalpatent/JPS5123049B2/ja
Priority to US00332314Aprioritypatent/US3840183A/en
Priority to GB768073Aprioritypatent/GB1384195A/en
Priority to FR7305843Aprioritypatent/FR2180290A5/fr
Publication of JPS4917508ApublicationCriticalpatent/JPS4917508A/ja
Publication of JPS5123049B2publicationCriticalpatent/JPS5123049B2/ja