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 JP1975078050UpriorityCriticalpatent/JPS55654Y2/ja
Publication of JPS51157750UpublicationCriticalpatent/JPS51157750U/ja
Application grantedgrantedCritical
Publication of JPS55654Y2publicationCriticalpatent/JPS55654Y2/ja