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 JP8036379UpriorityCriticalpatent/JPS6243427Y2/ja
Publication of JPS55178773UpublicationCriticalpatent/JPS55178773U/ja
Application grantedgrantedCritical
Publication of JPS6243427Y2publicationCriticalpatent/JPS6243427Y2/ja