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 JP9280074UpriorityCriticalpatent/JPS5425523Y2/ja
Publication of JPS5121003UpublicationCriticalpatent/JPS5121003U/ja
Application grantedgrantedCritical
Publication of JPS5425523Y2publicationCriticalpatent/JPS5425523Y2/ja