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 JP4029775UpriorityCriticalpatent/JPS5757207Y2/ja
Publication of JPS51119469UpublicationCriticalpatent/JPS51119469U/ja
Application grantedgrantedCritical
Publication of JPS5757207Y2publicationCriticalpatent/JPS5757207Y2/ja