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Priority to JP1983165389UpriorityCriticalpatent/JPS6074583U/ja
Priority to KR2019840006124Uprioritypatent/KR870000038Y1/ko
Publication of JPS6074583UpublicationCriticalpatent/JPS6074583U/ja
Application grantedgrantedCritical
Publication of JPS6346046Y2publicationCriticalpatent/JPS6346046Y2/ja