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 JP1972126327UpriorityCriticalpatent/JPS5529601Y2/ja
Publication of JPS4981512UpublicationCriticalpatent/JPS4981512U/ja
Application grantedgrantedCritical
Publication of JPS5529601Y2publicationCriticalpatent/JPS5529601Y2/ja