VENTILATION CONTROL DEVICE IN TUNNEL,申请号JP19910172480-传众专利搜索

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发明名称	VENTILATION CONTROL DEVICE IN TUNNEL
摘要
申请公布号	JPH0518200(A)	申请公布日期	1993.01.26
申请号	JP19910172480	申请日期	1991.07.12
申请人	TOSHIBA CORP;TOSHIBA SYST KAIHATSU KK	发明人	MASUDA MASAYOSHI;MATSUI KIYOSHI
分类号	E21F1/00;F24F7/007	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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