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 JP2268587UpriorityCriticalpatent/JPS63130714U/ja
Priority to US07/152,102prioritypatent/US4848884A/en
Publication of JPS63130714UpublicationCriticalpatent/JPS63130714U/ja
