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 JP5525489UpriorityCriticalpatent/JPH064090Y2/ja
Priority to US07/515,937prioritypatent/US5062721A/en
Publication of JPH02146214UpublicationCriticalpatent/JPH02146214U/ja
Application grantedgrantedCritical
Publication of JPH064090Y2publicationCriticalpatent/JPH064090Y2/ja
