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发明名称
摘要
申请公布号
KR100737331(B1)
申请公布日期
2007.07.09
申请号
KR20050003074
申请日期
2005.01.12
申请人
发明人
分类号
E02D17/20;E02B3/14;E02D29/02
主分类号
E02D17/20
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代理人
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地址
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