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Priority to JP3606272ApriorityCriticalpatent/JPS5330336B2/ja
Priority to GB1684473Aprioritypatent/GB1436631A/en
Priority to DE19732317727prioritypatent/DE2317727C3/de
Priority to FR7313107Aprioritypatent/FR2179991B1/fr
Publication of JPS48102634ApublicationCriticalpatent/JPS48102634A/ja
Publication of JPS5330336B2publicationCriticalpatent/JPS5330336B2/ja