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Priority to JP13330973ApriorityCriticalpatent/JPS5217117B2/ja
Priority to GB5131974Aprioritypatent/GB1436509A/en
Priority to FR7438912Aprioritypatent/FR2252405B1/fr
Publication of JPS5082287ApublicationCriticalpatent/JPS5082287A/ja
Publication of JPS5217117B2publicationCriticalpatent/JPS5217117B2/ja