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Priority to JP13005972ApriorityCriticalpatent/JPS4997045A/ja
Priority to FR7312727Aprioritypatent/FR2179877B1/fr
Priority to GB1698973Aprioritypatent/GB1412847A/en
Priority to US349579Aprioritypatent/US3886234A/en
Publication of JPS4997045ApublicationCriticalpatent/JPS4997045A/ja