Perfectionnements relatifs à la commande des appareils de freins à pression fluidedes chemins de fer et analogues,申请号FRD711862-传众专利搜索

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发明名称	Perfectionnements relatifs à la commande des appareils de freins à pression fluidedes chemins de fer et analogues
摘要
申请公布号	FR711862(A)	申请公布日期	1931.09.19
申请号	FRD711862	申请日期	1931.01.31
申请人	COMPAGNIE DES FREINS WESTINGHOUSE	发明人
分类号	B61L3/22	主分类号	B61L3/22
代理机构		代理人
主权项
地址

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