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发明名称
摘要
申请公布号
KR200367416(Y1)
申请公布日期
2004.11.10
申请号
KR20040024459U
申请日期
2004.08.26
申请人
发明人
分类号
E02B3/12;E02B3/14;E02D29/02
主分类号
E02B3/12
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代理人
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