VENTILATION CONTROLLER OF ROAD TUNNEL,申请号JP19900328467-传众专利搜索

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发明名称	VENTILATION CONTROLLER OF ROAD TUNNEL
摘要
申请公布号	JPH04198598(A)	申请公布日期	1992.07.17
申请号	JP19900328467	申请日期	1990.11.28
申请人	TOSHIBA CORP	发明人	WATANABE TAKAHIRO
分类号	E21F1/00;F24F7/007;F24F7/06	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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