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 JP14436174UpriorityCriticalpatent/JPS5535821Y2/ja
Publication of JPS5169084UpublicationCriticalpatent/JPS5169084U/ja
Application grantedgrantedCritical
Publication of JPS5535821Y2publicationCriticalpatent/JPS5535821Y2/ja