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 JP2348586UpriorityCriticalpatent/JPH0422353Y2/ja
Priority to US06/922,357prioritypatent/US4873940A/en
Publication of JPS62137452UpublicationCriticalpatent/JPS62137452U/ja
Application grantedgrantedCritical
Publication of JPH0422353Y2publicationCriticalpatent/JPH0422353Y2/ja
