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 JP1975117194UpriorityCriticalpatent/JPS5427010Y2/ja
Publication of JPS5231772UpublicationCriticalpatent/JPS5231772U/ja
Application grantedgrantedCritical
Publication of JPS5427010Y2publicationCriticalpatent/JPS5427010Y2/ja