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经营范围
发明名称
DRAINAGE DEVICE
摘要
申请公布号
KR0108006(Y1)
申请公布日期
1997.10.14
申请号
KR19940000800U
申请日期
1994.01.18
申请人
YU, SANG-HO;YU, NAM-JIN
发明人
YU, SANG-HO;YU, NAM-JIN
分类号
E02B11/00;(IPC1-7):E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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