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 JP5048589UpriorityCriticalpatent/JPH0644401Y2/ja
Priority to US07/386,477prioritypatent/US5058603A/en
Priority to DE3926320Aprioritypatent/DE3926320C2/de
Publication of JPH02139601UpublicationCriticalpatent/JPH02139601U/ja
Application grantedgrantedCritical
Publication of JPH0644401Y2publicationCriticalpatent/JPH0644401Y2/ja