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Priority to JP10853073ApriorityCriticalpatent/JPS5058021A/ja
Priority to GB5583673Aprioritypatent/GB1426769A/en
Priority to FR7343282Aprioritypatent/FR2208881B1/fr
Priority to DE19732360382prioritypatent/DE2360382C2/de
Publication of JPS5058021ApublicationCriticalpatent/JPS5058021A/ja