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Priority to JP1985004342UpriorityCriticalpatent/JPH0235034Y2/ja
Priority to FR8600629Aprioritypatent/FR2575990B1/fr
Priority to US06/820,433prioritypatent/US4715465A/en
Publication of JPS61138692UpublicationCriticalpatent/JPS61138692U/ja
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Publication of JPH0235034Y2publicationCriticalpatent/JPH0235034Y2/ja