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Priority to JP46084299ApriorityCriticalpatent/JPS5034866B2/ja
Priority to DE19722252329prioritypatent/DE2252329A1/de
Priority to GB4947672Aprioritypatent/GB1346017A/en
Publication of JPS4849268ApublicationCriticalpatent/JPS4849268A/ja
Publication of JPS5034866B2publicationCriticalpatent/JPS5034866B2/ja