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经营范围
发明名称
Cone structure
摘要
申请公布号
KR101024195(B1)
申请公布日期
2011.03.22
申请号
KR20090016533
申请日期
2009.02.26
申请人
发明人
分类号
E01F9/012;E01F9/016;E01F13/02
主分类号
E01F9/012
代理机构
代理人
主权项
地址
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INDICATOR
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