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 JP10046772UpriorityCriticalpatent/JPS5215790Y2/ja
Publication of JPS4963938UpublicationCriticalpatent/JPS4963938U/ja
Application grantedgrantedCritical
Publication of JPS5215790Y2publicationCriticalpatent/JPS5215790Y2/ja