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 JP11827590UpriorityCriticalpatent/JPH0474203U/ja
Priority to EP19910304287prioritypatent/EP0463726B1/en
Priority to DE1991616007prioritypatent/DE69116007T2/de
Publication of JPH0474203UpublicationCriticalpatent/JPH0474203U/ja