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Priority to JP48091318ApriorityCriticalpatent/JPS5041878A/ja
Priority to GB3288874Aprioritypatent/GB1452413A/en
Priority to FR7427909Aprioritypatent/FR2240729B1/fr
Priority to DE19742439461prioritypatent/DE2439461A1/de
Priority to CH1119774Aprioritypatent/CH592074A5/xx
Publication of JPS5041878ApublicationCriticalpatent/JPS5041878A/ja