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 JP1975130697UpriorityCriticalpatent/JPS5544309Y2/ja
Publication of JPS5243695UpublicationCriticalpatent/JPS5243695U/ja
Application grantedgrantedCritical
Publication of JPS5544309Y2publicationCriticalpatent/JPS5544309Y2/ja