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 JP1987054545UpriorityCriticalpatent/JPH089402Y2/ja
Priority to KR2019880004924Uprioritypatent/KR910009129Y1/ko
Publication of JPS63160354UpublicationCriticalpatent/JPS63160354U/ja
Application grantedgrantedCritical
Publication of JPH089402Y2publicationCriticalpatent/JPH089402Y2/ja