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 JP1987085491UpriorityCriticalpatent/JPH0441540Y2/ja
Priority to KR2019880008521Uprioritypatent/KR910002724Y1/ko
Publication of JPS63194429UpublicationCriticalpatent/JPS63194429U/ja
Application grantedgrantedCritical
Publication of JPH0441540Y2publicationCriticalpatent/JPH0441540Y2/ja