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 JP1985162639UpriorityCriticalpatent/JPH0522470Y2/ja
Priority to US06/911,055prioritypatent/US4723356A/en
Priority to KR1019860008156Aprioritypatent/KR890002493B1/ko
Publication of JPS6270065UpublicationCriticalpatent/JPS6270065U/ja
Application grantedgrantedCritical
Publication of JPH0522470Y2publicationCriticalpatent/JPH0522470Y2/ja