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Priority to JP2359273ApriorityCriticalpatent/JPS49113695A/ja
Priority to FR7316232Aprioritypatent/FR2212046A5/fr
Priority to DE19732323609prioritypatent/DE2323609A1/de
Priority to GB2219873Aprioritypatent/GB1441642A/en
Priority to CH1104073Aprioritypatent/CH576143A5/xx
Publication of JPS49113695ApublicationCriticalpatent/JPS49113695A/ja