TUNNEL VENTILATION CONTROL DEVICE,申请号JP19910333035-传众专利搜索

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发明名称	TUNNEL VENTILATION CONTROL DEVICE
摘要
申请公布号	JPH05163895(A)	申请公布日期	1993.06.29
申请号	JP19910333035	申请日期	1991.12.17
申请人	TOSHIBA CORP	发明人	MOCHIZUKI TOSHIAKI
分类号	E21F1/00;F24F7/06	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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