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Priority to JP1987193211UpriorityCriticalpatent/JPH0618235Y2/ja
Priority to BR888806856Aprioritypatent/BR8806856A/pt
Publication of JPH0197199UpublicationCriticalpatent/JPH0197199U/ja
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Publication of JPH0618235Y2publicationCriticalpatent/JPH0618235Y2/ja