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Priority to JP1984048718UpriorityCriticalpatent/JPS60160292U/ja
Priority to FR8406419Aprioritypatent/FR2544817B1/fr
Publication of JPS60160292UpublicationCriticalpatent/JPS60160292U/ja
Priority to US06/820,595prioritypatent/US4674617A/en
Application grantedgrantedCritical
Publication of JPH0139674Y2publicationCriticalpatent/JPH0139674Y2/ja