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Priority to JP10528272ApriorityCriticalpatent/JPS5141009B2/ja
Priority to US05/379,224prioritypatent/US3957673A/en
Priority to DE2336668Aprioritypatent/DE2336668B2/de
Priority to SE7310101Aprioritypatent/SE404813B/xx
Publication of JPS4963611ApublicationCriticalpatent/JPS4963611A/ja
Publication of JPS5141009B2publicationCriticalpatent/JPS5141009B2/ja