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 JP1975077676UpriorityCriticalpatent/JPS5540012Y2/ja
Publication of JPS51148999UpublicationCriticalpatent/JPS51148999U/ja
Application grantedgrantedCritical
Publication of JPS5540012Y2publicationCriticalpatent/JPS5540012Y2/ja