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Priority to JP9520083UpriorityCriticalpatent/JPS604158U/ja
Priority to KR1019840001199Aprioritypatent/KR900008325B1/ko
Priority to KR1019840001230Aprioritypatent/KR910002588B1/ko
Publication of JPS604158UpublicationCriticalpatent/JPS604158U/ja
Application grantedgrantedCritical
Publication of JPH0113148Y2publicationCriticalpatent/JPH0113148Y2/ja