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Application filedfiledCritical
Priority to JP5696790UpriorityCriticalpatent/JP2508733Y2/ja
Priority to US07/583,854prioritypatent/US5154077A/en
Priority to KR1019900014731Aprioritypatent/KR960014011B1/ko
Priority to EP90117954Aprioritypatent/EP0418830B1/en
Priority to DE69015296Tprioritypatent/DE69015296T2/de
Publication of JPH0416336UpublicationCriticalpatent/JPH0416336U/ja
Application grantedgrantedCritical
Publication of JP2508733Y2publicationCriticalpatent/JP2508733Y2/ja
