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 JP9930280UpriorityCriticalpatent/JPS6339701Y2/ja
Publication of JPS5722748UpublicationCriticalpatent/JPS5722748U/ja
Application grantedgrantedCritical
Publication of JPS6339701Y2publicationCriticalpatent/JPS6339701Y2/ja