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 JP1974155034UpriorityCriticalpatent/JPS5713575Y2/ja
Publication of JPS5181086UpublicationCriticalpatent/JPS5181086U/ja
Application grantedgrantedCritical
Publication of JPS5713575Y2publicationCriticalpatent/JPS5713575Y2/ja