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 JP14227775UpriorityCriticalpatent/JPS556800Y2/ja
Publication of JPS5254575UpublicationCriticalpatent/JPS5254575U/ja
Application grantedgrantedCritical
Publication of JPS556800Y2publicationCriticalpatent/JPS556800Y2/ja