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Priority to JP4684888UpriorityCriticalpatent/JPH01149254U/ja
Priority to DE68918035Tprioritypatent/DE68918035T2/de
Priority to US07/445,668prioritypatent/US5119600A/en
Priority to EP89904252Aprioritypatent/EP0362413B1/en
Priority to PCT/JP1989/000378prioritypatent/WO1989009681A1/ja
Publication of JPH01149254UpublicationCriticalpatent/JPH01149254U/ja