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 JP1978042109UpriorityCriticalpatent/JPS5720584Y2/ja
Publication of JPS54143808UpublicationCriticalpatent/JPS54143808U/ja
Application grantedgrantedCritical
Publication of JPS5720584Y2publicationCriticalpatent/JPS5720584Y2/ja