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经营范围
发明名称
Blocks Having Guide Stone Function
摘要
申请公布号
KR200396342(Y1)
申请公布日期
2005.09.21
申请号
KR20050015144U
申请日期
2005.05.27
申请人
发明人
分类号
E01C11/22;(IPC1-7):E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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