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 JP13256875UpriorityCriticalpatent/JPS542837Y2/ja
Publication of JPS5245546UpublicationCriticalpatent/JPS5245546U/ja
Application grantedgrantedCritical
Publication of JPS542837Y2publicationCriticalpatent/JPS542837Y2/ja
