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 JP1974142079UpriorityCriticalpatent/JPS549383Y2/ja
Publication of JPS5169332UpublicationCriticalpatent/JPS5169332U/ja
Application grantedgrantedCritical
Publication of JPS549383Y2publicationCriticalpatent/JPS549383Y2/ja
