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 JP1980141813UpriorityCriticalpatent/JPS627922Y2/ja
Publication of JPS5764503UpublicationCriticalpatent/JPS5764503U/ja
Application grantedgrantedCritical
Publication of JPS627922Y2publicationCriticalpatent/JPS627922Y2/ja