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 JP1974104785UpriorityCriticalpatent/JPS5619979Y2/ja
Publication of JPS5135290UpublicationCriticalpatent/JPS5135290U/ja
Application grantedgrantedCritical
Publication of JPS5619979Y2publicationCriticalpatent/JPS5619979Y2/ja