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Priority to JP10412771ApriorityCriticalpatent/JPS5418317B2/ja
Priority to US00313134Aprioritypatent/US3844989A/en
Priority to GB5780272Aprioritypatent/GB1381365A/en
Publication of JPS4869890ApublicationCriticalpatent/JPS4869890A/ja
Publication of JPS5418317B2publicationCriticalpatent/JPS5418317B2/ja