Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1987144651UpriorityCriticalpatent/JPH0450130Y2/ja
Priority to KR2019880001600Uprioritypatent/KR940001466Y1/ko
Publication of JPS6448265UpublicationCriticalpatent/JPS6448265U/ja
Application grantedgrantedCritical
Publication of JPH0450130Y2publicationCriticalpatent/JPH0450130Y2/ja