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 JP1975112435UpriorityCriticalpatent/JPS5548871Y2/ja
Publication of JPS5226224UpublicationCriticalpatent/JPS5226224U/ja
Application grantedgrantedCritical
Publication of JPS5548871Y2publicationCriticalpatent/JPS5548871Y2/ja