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 JP13077580UpriorityCriticalpatent/JPS6129472Y2/ja
Publication of JPS5755540UpublicationCriticalpatent/JPS5755540U/ja
Application grantedgrantedCritical
Publication of JPS6129472Y2publicationCriticalpatent/JPS6129472Y2/ja