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Priority to JP1985049989UpriorityCriticalpatent/JPH026881Y2/ja
Priority to US06/743,963prioritypatent/US4679576A/en
Priority to FR858510969Aprioritypatent/FR2578728B1/fr
Publication of JPS61167113UpublicationCriticalpatent/JPS61167113U/ja
Application grantedgrantedCritical
Publication of JPH026881Y2publicationCriticalpatent/JPH026881Y2/ja
