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 JP1976072545UpriorityCriticalpatent/JPS596807Y2/ja
Publication of JPS52163992UpublicationCriticalpatent/JPS52163992U/ja
Application grantedgrantedCritical
Publication of JPS596807Y2publicationCriticalpatent/JPS596807Y2/ja