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 JP2582373UpriorityCriticalpatent/JPS5256588Y2/ja
Publication of JPS49127626UpublicationCriticalpatent/JPS49127626U/ja
Application grantedgrantedCritical
Publication of JPS5256588Y2publicationCriticalpatent/JPS5256588Y2/ja