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 JP12919572UpriorityCriticalpatent/JPS5239766Y2/ja
Publication of JPS4982512UpublicationCriticalpatent/JPS4982512U/ja
Application grantedgrantedCritical
Publication of JPS5239766Y2publicationCriticalpatent/JPS5239766Y2/ja