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 JP17323386UpriorityCriticalpatent/JPH0337255Y2/ja
Priority to KR2019870010742Uprioritypatent/KR930000538Y1/ko
Priority to US07/088,697prioritypatent/US5020151A/en
Publication of JPS63115270UpublicationCriticalpatent/JPS63115270U/ja
Application grantedgrantedCritical
Publication of JPH0337255Y2publicationCriticalpatent/JPH0337255Y2/ja
