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 JP1984117949UpriorityCriticalpatent/JPS6131090U/ja
Priority to GB08518899Aprioritypatent/GB2162412B/en
Priority to KR1019850005493Aprioritypatent/KR900003437B1/ko
Priority to US06/760,836prioritypatent/US4691447A/en
Publication of JPS6131090UpublicationCriticalpatent/JPS6131090U/ja
Application grantedgrantedCritical
Publication of JPH019431Y2publicationCriticalpatent/JPH019431Y2/ja