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Priority to JP1990116795UpriorityCriticalpatent/JP2595196Y2/ja
Priority to GB9116929Aprioritypatent/GB2246691B/en
Priority to KR1019910013587Aprioritypatent/KR950008072B1/ko
Priority to DE4126191Aprioritypatent/DE4126191C2/de
Publication of JPH0474965UpublicationCriticalpatent/JPH0474965U/ja
Priority to US08/710,155prioritypatent/US5799892A/en
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Publication of JP2595196Y2publicationCriticalpatent/JP2595196Y2/ja