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Priority to JP7753971ApriorityCriticalpatent/JPS5122519B2/ja
Priority to US281407Aprioritypatent/US3890448A/en
Priority to FR7229479Aprioritypatent/FR2155233A5/fr
Publication of JPS4842883ApublicationCriticalpatent/JPS4842883A/ja
Publication of JPS5122519B2publicationCriticalpatent/JPS5122519B2/ja