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Priority to JP2884472ApriorityCriticalpatent/JPS5129253B2/ja
Priority to GB1279973Aprioritypatent/GB1372160A/en
Priority to US00343261Aprioritypatent/US3842600A/en
Publication of JPS4893814ApublicationCriticalpatent/JPS4893814A/ja
Publication of JPS5129253B2publicationCriticalpatent/JPS5129253B2/ja