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 JP10580875UpriorityCriticalpatent/JPS554443Y2/ja
Publication of JPS5220734UpublicationCriticalpatent/JPS5220734U/ja
Application grantedgrantedCritical
Publication of JPS554443Y2publicationCriticalpatent/JPS554443Y2/ja
