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Priority to JP4455390UpriorityCriticalpatent/JP2508565Y2/ja
Priority to DE4113617Aprioritypatent/DE4113617A1/de
Priority to US07/692,305prioritypatent/US5147009A/en
Publication of JPH043870UpublicationCriticalpatent/JPH043870U/ja
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Publication of JP2508565Y2publicationCriticalpatent/JP2508565Y2/ja