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Priority to JP1983143226UpriorityCriticalpatent/JPS6049170U/ja
Priority to KR2019840006408Uprioritypatent/KR870002025Y1/ko
Publication of JPS6049170UpublicationCriticalpatent/JPS6049170U/ja
Application grantedgrantedCritical
Publication of JPH0121986Y2publicationCriticalpatent/JPH0121986Y2/ja