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 JP1979053497UpriorityCriticalpatent/JPS616378Y2/ja
Publication of JPS55154854UpublicationCriticalpatent/JPS55154854U/ja
Application grantedgrantedCritical
Publication of JPS616378Y2publicationCriticalpatent/JPS616378Y2/ja