Device for the ventilation of railway traction engines and for filtering the ventilation air.,申请号EP19900106747-传众专利搜索

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发明名称	Device for the ventilation of railway traction engines and for filtering the ventilation air.
摘要
申请公布号	EP0392418(B1)	申请公布日期	1994.01.19
申请号	EP19900106747	申请日期	1990.04.09
申请人	GEC ALSTHOM SA	发明人	RAGUIDEAU, JEAN-LUC;MARICHEZ, JEAN-LOUIS;GAIGNIER, JEAN-PIERRE;PIGUEL, LUCIEN
分类号	B61C5/02;F01P11/12;F04D29/70;H02K9/26;(IPC1-7):B61C5/02	主分类号	B61C5/02
代理机构		代理人
主权项
地址

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