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Priority to JP47001502ApriorityCriticalpatent/JPS5110089B2/ja
Priority to US00318962Aprioritypatent/US3844379A/en
Priority to GB5982172Aprioritypatent/GB1420085A/en
Publication of JPS4874827ApublicationCriticalpatent/JPS4874827A/ja
Publication of JPS5110089B2publicationCriticalpatent/JPS5110089B2/ja