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 JP14791688UpriorityCriticalpatent/JPH0268496U/ja
Priority to US07/433,787prioritypatent/US4990768A/en
Publication of JPH0268496UpublicationCriticalpatent/JPH0268496U/ja
