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 JP1984075495UpriorityCriticalpatent/JPS60187659U/ja
Priority to KR1019840007461Aprioritypatent/KR920007465B1/ko
Priority to US06/728,572prioritypatent/US4676466A/en
Publication of JPS60187659UpublicationCriticalpatent/JPS60187659U/ja
Application grantedgrantedCritical
Publication of JPS6338853Y2publicationCriticalpatent/JPS6338853Y2/ja