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 JP1984139977UpriorityCriticalpatent/JPH028125Y2/ja
Priority to KR1019850005475Aprioritypatent/KR900002353B1/ko
Priority to US06/775,181prioritypatent/US4669328A/en
Publication of JPS6154542UpublicationCriticalpatent/JPS6154542U/ja
Application grantedgrantedCritical
Publication of JPH028125Y2publicationCriticalpatent/JPH028125Y2/ja