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Priority to JP115473ApriorityCriticalpatent/JPS523594B2/ja
Publication of JPS4991288ApublicationCriticalpatent/JPS4991288A/ja
Priority to FR7443127Aprioritypatent/FR2255869B1/fr
Priority to US05/537,510prioritypatent/US3961635A/en
Publication of JPS523594B2publicationCriticalpatent/JPS523594B2/ja