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 JP9407870ApriorityCriticalpatent/JPS497319B1/ja
Priority to GB3669071Aprioritypatent/GB1321810A/en
Priority to DE19712139839prioritypatent/DE2139839A1/de
Priority to FR7129226Aprioritypatent/FR2104182A5/fr
Publication of JPS497319B1publicationCriticalpatent/JPS497319B1/ja