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Priority to JP4905990UpriorityCriticalpatent/JP2503152Y2/ja
Priority to DE91106129Tprioritypatent/DE69100519T2/de
Priority to EP91106129Aprioritypatent/EP0452899B1/en
Priority to US07/687,407prioritypatent/US5161585A/en
Publication of JPH0410099UpublicationCriticalpatent/JPH0410099U/ja
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Publication of JP2503152Y2publicationCriticalpatent/JP2503152Y2/ja