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 JP14420478UpriorityCriticalpatent/JPS5559640U/ja
Priority to US06/084,560prioritypatent/US4254884A/en
Priority to DE19792942053prioritypatent/DE2942053A1/de
Priority to FR7925916Aprioritypatent/FR2439143A1/fr
Publication of JPS5559640UpublicationCriticalpatent/JPS5559640U/ja
