Underground railway tunnel ventilation for single line tunnels,申请号GB20100001570-传众专利搜索

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发明名称	Underground railway tunnel ventilation for single line tunnels
摘要
申请公布号	GB2470974(B)	申请公布日期	2011.11.16
申请号	GB20100001570	申请日期	2010.02.01
申请人	MECHANICAL & INTERNAL ENVIRONMENTAL SERVICES LTD	发明人	RICHARD WILLIAM MARIS
分类号	E21F1/00;B61D15/00	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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