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经营范围
发明名称
Apparatus for Fire Extinguishing having Dust Collector in Tunnel
摘要
申请公布号
KR200420500(Y1)
申请公布日期
2006.07.04
申请号
KR20060010775U
申请日期
2006.04.21
申请人
发明人
分类号
E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
地址
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