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经营范围
发明名称
BOUNDARY STONE
摘要
申请公布号
KR200446327(Y1)
申请公布日期
2009.10.20
申请号
KR20090004509U
申请日期
2009.04.15
申请人
发明人
分类号
E01C11/22;E01C11/24;E01F9/053
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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