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 JP5333486UpriorityCriticalpatent/JPS62165312U/ja
Priority to US07/027,469prioritypatent/US4864793A/en
Publication of JPS62165312UpublicationCriticalpatent/JPS62165312U/ja