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 JP1988113361UpriorityCriticalpatent/JPH0723766Y2/ja
Priority to US07/380,140prioritypatent/US5037187A/en
Publication of JPH0235110UpublicationCriticalpatent/JPH0235110U/ja
Application grantedgrantedCritical
Publication of JPH0723766Y2publicationCriticalpatent/JPH0723766Y2/ja
