Perfectionnements à la commande des essieux moteurs de voitures sur voies ferrées,申请号FRD697180-传众专利搜索

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发明名称	Perfectionnements à la commande des essieux moteurs de voitures sur voies ferrées
摘要
申请公布号	FR697180(A)	申请公布日期	1931.01.13
申请号	FRD697180	申请日期	1930.06.10
申请人	COMPAGNIE J. -G. BRILL	发明人
分类号	B61C9/50;B61F3/04	主分类号	B61C9/50
代理机构		代理人
主权项
地址

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