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发明名称
摘要
申请公布号
KR200310125(Y1)
申请公布日期
2003.04.11
申请号
KR20020037462U
申请日期
2002.12.16
申请人
发明人
分类号
E03F5/06
主分类号
E03F5/06
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代理人
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