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Priority to JP375074ApriorityCriticalpatent/JPS5095620A/ja
Priority to DE19742461309prioritypatent/DE2461309A1/de
Priority to GB5594274Aprioritypatent/GB1487778A/en
Publication of JPS5095620ApublicationCriticalpatent/JPS5095620A/ja
Priority to US05/807,665prioritypatent/US4111365A/en