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 JP1988010555UpriorityCriticalpatent/JPH0615289Y2/ja
Priority to US07/302,252prioritypatent/US5042832A/en
Publication of JPH01116814UpublicationCriticalpatent/JPH01116814U/ja
Application grantedgrantedCritical
Publication of JPH0615289Y2publicationCriticalpatent/JPH0615289Y2/ja
