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 JP56973UpriorityCriticalpatent/JPS5332073Y2/ja
Publication of JPS49106385UpublicationCriticalpatent/JPS49106385U/ja
Application grantedgrantedCritical
Publication of JPS5332073Y2publicationCriticalpatent/JPS5332073Y2/ja