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Priority to JP10307590UpriorityCriticalpatent/JPH0460441U/ja
Priority to GB9117855Aprioritypatent/GB2247647B/en
Priority to FR9110403Aprioritypatent/FR2665862B1/fr
Priority to KR2019910013174Uprioritypatent/KR950008447Y1/ko
Priority to DE4127552Aprioritypatent/DE4127552A1/de
Publication of JPH0460441UpublicationCriticalpatent/JPH0460441U/ja
Priority to US08/137,901prioritypatent/US5336004A/en