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 JP2671272UpriorityCriticalpatent/JPS5228414Y2/ja
Publication of JPS48102919UpublicationCriticalpatent/JPS48102919U/ja
Application grantedgrantedCritical
Publication of JPS5228414Y2publicationCriticalpatent/JPS5228414Y2/ja