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 JP11823974UpriorityCriticalpatent/JPS557657Y2/ja
Publication of JPS5145714UpublicationCriticalpatent/JPS5145714U/ja
Application grantedgrantedCritical
Publication of JPS557657Y2publicationCriticalpatent/JPS557657Y2/ja