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Priority to JP3526572UpriorityCriticalpatent/JPS5218182Y2/ja
Priority to FR7224568Aprioritypatent/FR2152538B3/fr
Publication of JPS48110116UpublicationCriticalpatent/JPS48110116U/ja
Application grantedgrantedCritical
Publication of JPS5218182Y2publicationCriticalpatent/JPS5218182Y2/ja