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Priority to JP1990022228UpriorityCriticalpatent/JPH0749549Y2/ja
Priority to DE19914107085prioritypatent/DE4107085C2/de
Publication of JPH03113433UpublicationCriticalpatent/JPH03113433U/ja
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Publication of JPH0749549Y2publicationCriticalpatent/JPH0749549Y2/ja