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 JP5762288UpriorityCriticalpatent/JPH0533877Y2/ja
Priority to US07/258,313prioritypatent/US4905580A/en
Priority to DE3835614Aprioritypatent/DE3835614A1/de
Publication of JPH01160255UpublicationCriticalpatent/JPH01160255U/ja
Application grantedgrantedCritical
Publication of JPH0533877Y2publicationCriticalpatent/JPH0533877Y2/ja