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Priority to JP5980588UpriorityCriticalpatent/JPH0734040Y2/ja
Priority to KR89005941Uprioritypatent/KR0115451Y1/ko
Publication of JPH01164237UpublicationCriticalpatent/JPH01164237U/ja
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Publication of JPH0734040Y2publicationCriticalpatent/JPH0734040Y2/ja
