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经营范围
发明名称
SOUND INSULATING WALL
摘要
申请公布号
KR200163893(Y1)
申请公布日期
2000.02.15
申请号
KR19990015458U
申请日期
1999.07.30
申请人
YOO, INN-SUN
发明人
YOO, INN-SUN
分类号
E01F8/00;(IPC1-7):E01F8/00
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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