Dust collector for tunnel,申请号KR20060015721U-传众专利搜索

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发明名称	Dust collector for tunnel
摘要
申请公布号	KR200424756(Y1)	申请公布日期	2006.08.28
申请号	KR20060015721U	申请日期	2006.06.12
申请人		发明人
分类号	E21F5/20;E21F5/00	主分类号	E21F5/20
代理机构		代理人
主权项
地址

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