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 JP5718273UpriorityCriticalpatent/JPS5153643Y2/ja
Publication of JPS506968UpublicationCriticalpatent/JPS506968U/ja
Application grantedgrantedCritical
Publication of JPS5153643Y2publicationCriticalpatent/JPS5153643Y2/ja