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Priority to JP9351076UpriorityCriticalpatent/JPS5312095U/ja
Priority to US05/805,511prioritypatent/US4130963A/en
Priority to ES1977238807Uprioritypatent/ES238807Y/es
Priority to FR7721688Aprioritypatent/FR2358175A1/fr
Publication of JPS5312095UpublicationCriticalpatent/JPS5312095U/ja