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 JP1976111904UpriorityCriticalpatent/JPS5716421Y2/ja
Publication of JPS5329914UpublicationCriticalpatent/JPS5329914U/ja
Application grantedgrantedCritical
Publication of JPS5716421Y2publicationCriticalpatent/JPS5716421Y2/ja