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Priority to JP5646788UpriorityCriticalpatent/JPH01166136U/ja
Priority to DE3990401Aprioritypatent/DE3990401C2/de
Priority to PCT/JP1989/000400prioritypatent/WO1989010493A1/ja
Priority to US07/445,676prioritypatent/US5113991A/en
Priority to DE19893990401prioritypatent/DE3990401T1/de
Publication of JPH01166136UpublicationCriticalpatent/JPH01166136U/ja