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Application filedfiledCritical
Priority to JP12361690UpriorityCriticalpatent/JP2523067Y2/ja
Priority to US07/797,748prioritypatent/US5188572A/en
Priority to EP91120175Aprioritypatent/EP0488161B1/en
Priority to AT91120175Tprioritypatent/ATE138171T1/de
Priority to DE69119556Tprioritypatent/DE69119556T2/de
Publication of JPH0480947UpublicationCriticalpatent/JPH0480947U/ja
Application grantedgrantedCritical
Publication of JP2523067Y2publicationCriticalpatent/JP2523067Y2/ja
