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Priority to JP1989096131UpriorityCriticalpatent/JPH0335533U/ja
Priority to US07/560,767prioritypatent/US5079574A/en
Priority to GB9017809Aprioritypatent/GB2235059B/en
Priority to DE4025998Aprioritypatent/DE4025998A1/de
Priority to FR9010429Aprioritypatent/FR2651044B1/fr
Publication of JPH0335533UpublicationCriticalpatent/JPH0335533U/ja
Priority to KR1019920008058Aprioritypatent/KR960002209B1/ko