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 JP18697581UpriorityCriticalpatent/JPS5890374U/ja
Publication of JPS5890374UpublicationCriticalpatent/JPS5890374U/ja
Application grantedgrantedCritical
Publication of JPS6315590Y2publicationCriticalpatent/JPS6315590Y2/ja