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 JP1980084606UpriorityCriticalpatent/JPS635529Y2/ja
Publication of JPS577555UpublicationCriticalpatent/JPS577555U/ja
Application grantedgrantedCritical
Publication of JPS635529Y2publicationCriticalpatent/JPS635529Y2/ja