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Priority to JP1989119234UpriorityCriticalpatent/JP2535409Y2/ja
Priority to KR1019890016503Aprioritypatent/KR920008279B1/ko
Publication of JPH0360287UpublicationCriticalpatent/JPH0360287U/ja
Priority to US07/737,835prioritypatent/US5099995A/en
Priority to US08/147,908prioritypatent/US5370224A/en
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Publication of JP2535409Y2publicationCriticalpatent/JP2535409Y2/ja