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Priority to JP48053545ApriorityCriticalpatent/JPS506374A/ja
Priority to GB2132574Aprioritypatent/GB1467065A/en
Priority to US469878Aprioritypatent/US3898485A/en
Priority to DE2423645Aprioritypatent/DE2423645C3/de
Publication of JPS506374ApublicationCriticalpatent/JPS506374A/ja