Perfectionnements aux freins de voie,申请号FRD991609-传众专利搜索

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发明名称	Perfectionnements aux freins de voie
摘要
申请公布号	FR991609(A)	申请公布日期	1951.10.08
申请号	FRD991609	申请日期	1944.04.17
申请人	COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE	发明人	LEDOUX CHARLES
分类号	B61K7/04	主分类号	B61K7/04
代理机构		代理人
主权项
地址

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