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Priority to JP47028789ApriorityCriticalpatent/JPS4897488A/ja
Priority to US00304808Aprioritypatent/US3790869A/en
Priority to FR7239570Aprioritypatent/FR2160095A5/fr
Priority to GB5183772Aprioritypatent/GB1416315A/en
Priority to DE19722254977prioritypatent/DE2254977C3/de
Publication of JPS4897488ApublicationCriticalpatent/JPS4897488A/ja