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 JP15388488UpriorityCriticalpatent/JPH055397Y2/ja
Priority to US07/381,317prioritypatent/US5056420A/en
Publication of JPH0273544UpublicationCriticalpatent/JPH0273544U/ja
Application grantedgrantedCritical
Publication of JPH055397Y2publicationCriticalpatent/JPH055397Y2/ja
