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 JP13304075UpriorityCriticalpatent/JPS572325Y2/ja
Publication of JPS5245983UpublicationCriticalpatent/JPS5245983U/ja
Application grantedgrantedCritical
Publication of JPS572325Y2publicationCriticalpatent/JPS572325Y2/ja