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Priority to JP4300172ApriorityCriticalpatent/JPS5216599B2/ja
Priority to IT5238972Aprioritypatent/IT962259B/it
Priority to DE2242304Aprioritypatent/DE2242304C3/de
Priority to US40695773prioritypatent/US3885483A/en
Publication of JPS494293ApublicationCriticalpatent/JPS494293A/ja
Publication of JPS5216599B2publicationCriticalpatent/JPS5216599B2/ja