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 JP5663189UpriorityCriticalpatent/JPH0541969Y2/ja
Priority to US07/519,792prioritypatent/US5063743A/en
Publication of JPH02147363UpublicationCriticalpatent/JPH02147363U/ja
Application grantedgrantedCritical
Publication of JPH0541969Y2publicationCriticalpatent/JPH0541969Y2/ja
