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 JP49003252ApriorityCriticalpatent/JPS5098321A/ja
Priority to US05/534,886prioritypatent/US3988748A/en
Priority to DE2461381Aprioritypatent/DE2461381C3/de
Priority to FR7442919Aprioritypatent/FR2256432B1/fr
Publication of JPS5098321ApublicationCriticalpatent/JPS5098321A/ja