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 JP5386781UpriorityCriticalpatent/JPS6139829Y2/ja
Priority to EP82102648Aprioritypatent/EP0063265A3/en
Publication of JPS57167194UpublicationCriticalpatent/JPS57167194U/ja
Application grantedgrantedCritical
Publication of JPS6139829Y2publicationCriticalpatent/JPS6139829Y2/ja