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Priority to JP14132776ApriorityCriticalpatent/JPS5366888A/ja
Priority to GB5005/77Aprioritypatent/GB1550274A/en
Priority to US05/767,473prioritypatent/US4132673A/en
Priority to DE2706203Aprioritypatent/DE2706203C3/de
Publication of JPS5366888ApublicationCriticalpatent/JPS5366888A/ja
Publication of JPS546513B2publicationCriticalpatent/JPS546513B2/ja