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 JP122981UpriorityCriticalpatent/JPS6124402Y2/ja
Publication of JPS57114709UpublicationCriticalpatent/JPS57114709U/ja
Application grantedgrantedCritical
Publication of JPS6124402Y2publicationCriticalpatent/JPS6124402Y2/ja
