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经营范围
发明名称
FOUL WATER PROTECT BLOCK IN DRAIN
摘要
申请公布号
KR200184310(Y1)
申请公布日期
2000.06.01
申请号
KR19980005601U
申请日期
1998.04.10
申请人
KANG, HEE-SE;LEE, KWANG-CHUN
发明人
KANG, HEE-SE;LEE, KAWNG-CHUN
分类号
E03F3/00;(IPC1-7):E03F3/00
主分类号
E03F3/00
代理机构
代理人
主权项
地址
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