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 JP5393590UpriorityCriticalpatent/JPH0415052U/ja
Priority to US07/703,954prioritypatent/US5201230A/en
Publication of JPH0415052UpublicationCriticalpatent/JPH0415052U/ja