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 JP1975014250UpriorityCriticalpatent/JPS5354446Y2/ja
Publication of JPS5196240UpublicationCriticalpatent/JPS5196240U/ja
Application grantedgrantedCritical
Publication of JPS5354446Y2publicationCriticalpatent/JPS5354446Y2/ja