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Priority to JP6846273ApriorityCriticalpatent/JPS548231B2/ja
Priority to US05/477,024prioritypatent/US3932321A/en
Priority to DE2428908Aprioritypatent/DE2428908C3/de
Priority to FR7421139Aprioritypatent/FR2233363B1/fr
Priority to GB2690374Aprioritypatent/GB1469591A/en
Publication of JPS5017449ApublicationCriticalpatent/JPS5017449A/ja
Publication of JPS548231B2publicationCriticalpatent/JPS548231B2/ja