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 JP1987157411UpriorityCriticalpatent/JPH0438473Y2/ja
Priority to KR2019880016766Uprioritypatent/KR940003198Y1/ko
Priority to GB8824028Aprioritypatent/GB2211034B/en
Publication of JPH0160378UpublicationCriticalpatent/JPH0160378U/ja
Priority to GB9124328Aprioritypatent/GB2248529B/en
Application grantedgrantedCritical
Publication of JPH0438473Y2publicationCriticalpatent/JPH0438473Y2/ja
