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 JP1975172109UpriorityCriticalpatent/JPS5432014Y2/ja
Publication of JPS5284505UpublicationCriticalpatent/JPS5284505U/ja
Application grantedgrantedCritical
Publication of JPS5432014Y2publicationCriticalpatent/JPS5432014Y2/ja