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Priority to JP8553486UpriorityCriticalpatent/JPH057395Y2/ja
Priority to US07/057,804prioritypatent/US4913215A/en
Priority to KR2019870008947Uprioritypatent/KR930002622Y1/ko
Publication of JPS62196875UpublicationCriticalpatent/JPS62196875U/ja
Application grantedgrantedCritical
Publication of JPH057395Y2publicationCriticalpatent/JPH057395Y2/ja
