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Priority to JP1912889UpriorityCriticalpatent/JPH0732351Y2/ja
Priority to HU85290Aprioritypatent/HU213578B/hu
Publication of JPH02109779UpublicationCriticalpatent/JPH02109779U/ja
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Publication of JPH0732351Y2publicationCriticalpatent/JPH0732351Y2/ja