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Priority to JP14041884UpriorityCriticalpatent/JPS6334850Y2/ja
Priority to KR2019850000418Uprioritypatent/KR880000607Y1/ko
Publication of JPS6158077UpublicationCriticalpatent/JPS6158077U/ja
Application grantedgrantedCritical
Publication of JPS6334850Y2publicationCriticalpatent/JPS6334850Y2/ja