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 JP13177685UpriorityCriticalpatent/JPS6219371Y2/ja
Publication of JPS6153020UpublicationCriticalpatent/JPS6153020U/ja
Application grantedgrantedCritical
Publication of JPS6219371Y2publicationCriticalpatent/JPS6219371Y2/ja