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 JP1986038170UpriorityCriticalpatent/JPH0517577Y2/ja
Priority to KR1019870002363Aprioritypatent/KR960002563B1/ko
Priority to US07/026,256prioritypatent/US4741171A/en
Publication of JPS62149761UpublicationCriticalpatent/JPS62149761U/ja
Application grantedgrantedCritical
Publication of JPH0517577Y2publicationCriticalpatent/JPH0517577Y2/ja