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Priority to JP1988107080UpriorityCriticalpatent/JPH0649967Y2/ja
Priority to EP89114982Aprioritypatent/EP0356798B1/en
Priority to DE68911794Tprioritypatent/DE68911794T2/de
Priority to US07/392,284prioritypatent/US4995855A/en
Publication of JPH0229348UpublicationCriticalpatent/JPH0229348U/ja
Application grantedgrantedCritical
Publication of JPH0649967Y2publicationCriticalpatent/JPH0649967Y2/ja
