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 JP1976109891UpriorityCriticalpatent/JPS599214Y2/ja
Publication of JPS52103631UpublicationCriticalpatent/JPS52103631U/ja
Application grantedgrantedCritical
Publication of JPS599214Y2publicationCriticalpatent/JPS599214Y2/ja