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 JP1976067960UpriorityCriticalpatent/JPS5638065Y2/ja
Publication of JPS52158476UpublicationCriticalpatent/JPS52158476U/ja
Application grantedgrantedCritical
Publication of JPS5638065Y2publicationCriticalpatent/JPS5638065Y2/ja