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 JP1989093010UpriorityCriticalpatent/JPH0331859U/ja
Priority to KR2019900011674Uprioritypatent/KR920008275Y1/ko
Publication of JPH0331859UpublicationCriticalpatent/JPH0331859U/ja
