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 JP1990048428UpriorityCriticalpatent/JPH083267Y2/ja
Priority to US07/685,672prioritypatent/US5356091A/en
Publication of JPH046664UpublicationCriticalpatent/JPH046664U/ja
Application grantedgrantedCritical
Publication of JPH083267Y2publicationCriticalpatent/JPH083267Y2/ja
