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 JP12661270ApriorityCriticalpatent/JPS513025B1/ja
Priority to US00213329Aprioritypatent/US3804216A/en
Priority to DE19712165812prioritypatent/DE2165812A1/de
Priority to FR717147394Aprioritypatent/FR2120129B1/fr
Publication of JPS513025B1publicationCriticalpatent/JPS513025B1/ja