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Priority to JP1985028086UpriorityCriticalpatent/JPH0211272Y2/ja
Priority to US06/831,946prioritypatent/US4722412A/en
Priority to FR8602859Aprioritypatent/FR2578218A1/fr
Publication of JPS61145091UpublicationCriticalpatent/JPS61145091U/ja
Application grantedgrantedCritical
Publication of JPH0211272Y2publicationCriticalpatent/JPH0211272Y2/ja