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 JP1838775UpriorityCriticalpatent/JPS537872Y2/ja
Publication of JPS5199615UpublicationCriticalpatent/JPS5199615U/ja
Application grantedgrantedCritical
Publication of JPS537872Y2publicationCriticalpatent/JPS537872Y2/ja
