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 JP8315772UpriorityCriticalpatent/JPS5133802Y2/ja
Publication of JPS4941858UpublicationCriticalpatent/JPS4941858U/ja
Application grantedgrantedCritical
Publication of JPS5133802Y2publicationCriticalpatent/JPS5133802Y2/ja