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 JP9855076UpriorityCriticalpatent/JPS566716Y2/ja
Publication of JPS5316922UpublicationCriticalpatent/JPS5316922U/ja
Application grantedgrantedCritical
Publication of JPS566716Y2publicationCriticalpatent/JPS566716Y2/ja
