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Priority to JP1984078366UpriorityCriticalpatent/JPS60191832U/ja
Priority to KR2019840014644Uprioritypatent/KR880000494Y1/ko
Publication of JPS60191832UpublicationCriticalpatent/JPS60191832U/ja
Application grantedgrantedCritical
Publication of JPH0142759Y2publicationCriticalpatent/JPH0142759Y2/ja