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Priority to JP2589473ApriorityCriticalpatent/JPS49115368A/ja
Priority to CH264574Dprioritypatent/CH264574A4/de
Priority to GB889074Aprioritypatent/GB1427674A/en
Priority to FR7407405Aprioritypatent/FR2220818B1/fr
Priority to DE19742410483prioritypatent/DE2410483A1/de
Publication of JPS49115368ApublicationCriticalpatent/JPS49115368A/ja