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发明名称
摘要
申请公布号
KR101185998(B1)
申请公布日期
2012.09.25
申请号
KR20100021563
申请日期
2010.03.09
申请人
发明人
分类号
E02B3/14;E02D17/20;E02D29/02
主分类号
E02B3/14
代理机构
代理人
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地址
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