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Priority to JP5737982UpriorityCriticalpatent/JPS58161610U/ja
Priority to KR2019830001341Uprioritypatent/KR880002471Y1/ko
Publication of JPS58161610UpublicationCriticalpatent/JPS58161610U/ja
Application grantedgrantedCritical
Publication of JPS6338898Y2publicationCriticalpatent/JPS6338898Y2/ja