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Priority to JP8798572ApriorityCriticalpatent/JPS5113446B2/ja
Priority to US05/379,224prioritypatent/US3957673A/en
Priority to SE7310101Aprioritypatent/SE404813B/xx
Priority to DE2336668Aprioritypatent/DE2336668B2/de
Publication of JPS4943809ApublicationCriticalpatent/JPS4943809A/ja
Publication of JPS5113446B2publicationCriticalpatent/JPS5113446B2/ja