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发明名称
摘要
申请公布号
KR200366980(Y1)
申请公布日期
2004.11.09
申请号
KR20040022329U
申请日期
2004.08.05
申请人
发明人
分类号
E01F15/00;E01F15/14
主分类号
E01F15/00
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