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发明名称
RING
摘要
申请公布号
KR200162018(Y1)
申请公布日期
1999.12.01
申请号
KR19970024981U
申请日期
1997.09.02
申请人
YU, TAE-WOO
发明人
YU, TAE-WOO
分类号
A44C9/00;(IPC1-7):A44C9/00
主分类号
A44C9/00
代理机构
代理人
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