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发明名称
摘要
申请公布号
KR200348036(Y1)
申请公布日期
2004.04.28
申请号
KR20030040209U
申请日期
2003.12.26
申请人
发明人
分类号
E01B29/05
主分类号
E01B29/05
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代理人
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