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Priority to JP47012047ApriorityCriticalpatent/JPS5138004B2/ja
Priority to GB381173Aprioritypatent/GB1407869A/en
Priority to US00328637Aprioritypatent/US3792669A/en
Priority to DE2304970Aprioritypatent/DE2304970A1/de
Priority to FR7303586Aprioritypatent/FR2170153B1/fr
Publication of JPS4880914ApublicationCriticalpatent/JPS4880914A/ja
Publication of JPS5138004B2publicationCriticalpatent/JPS5138004B2/ja