Frein à vide automatique, destiné plus particulièrement aux chemins de fer,申请号FRD717346-传众专利搜索

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发明名称	Frein à vide automatique, destiné plus particulièrement aux chemins de fer
摘要
申请公布号	FR717346(A)	申请公布日期	1932.01.07
申请号	FRD717346	申请日期	1931.01.21
申请人	SOCIETE DES FREINS HOUPLAIN	发明人
分类号	B60T13/46	主分类号	B60T13/46
代理机构		代理人
主权项
地址

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