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Priority to JP2149973ApriorityCriticalpatent/JPS49110739A/ja
Priority to DE2364875Aprioritypatent/DE2364875B2/de
Priority to US05/429,636prioritypatent/US3956424A/en
Priority to GB6021473Aprioritypatent/GB1455150A/en
Priority to FR7400017Aprioritypatent/FR2219183B1/fr
Publication of JPS49110739ApublicationCriticalpatent/JPS49110739A/ja