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Priority to JP8699373ApriorityCriticalpatent/JPS5146553B2/ja
Priority to GB1925774Aprioritypatent/GB1474232A/en
Priority to DE19742421076prioritypatent/DE2421076C3/de
Priority to FR7415276Aprioritypatent/FR2228075B1/fr
Priority to US05/484,882prioritypatent/US3996411A/en
Publication of JPS5035274ApublicationCriticalpatent/JPS5035274A/ja
Publication of JPS5146553B2publicationCriticalpatent/JPS5146553B2/ja