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Priority to JP8742287UpriorityCriticalpatent/JPH0357588Y2/ja
Priority to KR1019880000149Aprioritypatent/KR900008424B1/ko
Priority to US07/201,239prioritypatent/US4840082A/en
Priority to IT8848050Aprioritypatent/IT1219958B/it
Publication of JPS63195989UpublicationCriticalpatent/JPS63195989U/ja
Application grantedgrantedCritical
Publication of JPH0357588Y2publicationCriticalpatent/JPH0357588Y2/ja