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Priority to JP216787UpriorityCriticalpatent/JPH0539982Y2/ja
Priority to KR2019880000082Uprioritypatent/KR930000718Y1/ko
Priority to US07/142,573prioritypatent/US4862982A/en
Publication of JPS63110167UpublicationCriticalpatent/JPS63110167U/ja
Application grantedgrantedCritical
Publication of JPH0539982Y2publicationCriticalpatent/JPH0539982Y2/ja
