Perfectionnements au matériel roulant de chemin de fer,申请号FRD705210-传众专利搜索

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发明名称	Perfectionnements au matériel roulant de chemin de fer
摘要
申请公布号	FR705210(A)	申请公布日期	1931.06.02
申请号	FRD705210	申请日期	1930.11.06
申请人	GENERAL STEEL CASTINGS CORPORATION	发明人
分类号	B61F3/08	主分类号	B61F3/08
代理机构		代理人
主权项
地址

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