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Priority to JP1983135904UpriorityCriticalpatent/JPS6042286U/ja
Priority to DE3427261Aprioritypatent/DE3427261C2/de
Priority to KR2019840007956Uprioritypatent/KR890003942Y1/ko
Publication of JPS6042286UpublicationCriticalpatent/JPS6042286U/ja
Priority to US07/062,404prioritypatent/US4725239A/en
Application grantedgrantedCritical
Publication of JPH0212695Y2publicationCriticalpatent/JPH0212695Y2/ja