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 JP7761575UpriorityCriticalpatent/JPS5513928Y2/ja
Publication of JPS51157843UpublicationCriticalpatent/JPS51157843U/ja
Application grantedgrantedCritical
Publication of JPS5513928Y2publicationCriticalpatent/JPS5513928Y2/ja