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Priority to JP1984186407UpriorityCriticalpatent/JPH0433071Y2/ja
Priority to KR2019850015027Uprioritypatent/KR890005220Y1/ko
Publication of JPS61100322UpublicationCriticalpatent/JPS61100322U/ja
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Publication of JPH0433071Y2publicationCriticalpatent/JPH0433071Y2/ja