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 JP1986091254UpriorityCriticalpatent/JPH0517377Y2/ja
Priority to EP87104768Aprioritypatent/EP0239997B1/en
Priority to DE8787104768Tprioritypatent/DE3772422D1/de
Priority to KR1019870003090Aprioritypatent/KR910004383B1/ko
Priority to US07/033,994prioritypatent/US4813408A/en
Publication of JPS62203925UpublicationCriticalpatent/JPS62203925U/ja
Application grantedgrantedCritical
Publication of JPH0517377Y2publicationCriticalpatent/JPH0517377Y2/ja
