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 JP9180288UpriorityCriticalpatent/JPH0649514Y2/ja
Priority to KR1019890012051Aprioritypatent/KR900005862A/ko
Publication of JPH0212999UpublicationCriticalpatent/JPH0212999U/ja
Application grantedgrantedCritical
Publication of JPH0649514Y2publicationCriticalpatent/JPH0649514Y2/ja