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 JP5164786UpriorityCriticalpatent/JPH043667Y2/ja
Publication of JPS62164988UpublicationCriticalpatent/JPS62164988U/ja
Priority to US07/477,725prioritypatent/US5119840A/en
Priority to US07/811,317prioritypatent/US5203362A/en
Application grantedgrantedCritical
Publication of JPH043667Y2publicationCriticalpatent/JPH043667Y2/ja