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Priority to JP12999972ApriorityCriticalpatent/JPS5312924B2/ja
Priority to US362503Aprioritypatent/US3904424A/en
Priority to GB2764773Aprioritypatent/GB1416206A/en
Publication of JPS4986637ApublicationCriticalpatent/JPS4986637A/ja
Publication of JPS5312924B2publicationCriticalpatent/JPS5312924B2/ja