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发明名称
DRAINPIPE
摘要
申请公布号
KR100723573(B1)
申请公布日期
2007.05.23
申请号
KR20060006599
申请日期
2006.01.21
申请人
DOWOO ENGINEERS INC.
发明人
BAEG, DAE HYEON
分类号
E01D19/08
主分类号
E01D19/08
代理机构
代理人
主权项
地址
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