Dispositif de sécurité et de contrôle pour locomotives,申请号FRD701348-传众专利搜索

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发明名称	Dispositif de sécurité et de contrôle pour locomotives
摘要
申请公布号	FR701348(A)	申请公布日期	1931.03.14
申请号	FRD701348	申请日期	1930.08.06
申请人		发明人	LEDARD HENRI-FRANCOIS-JOSEP
分类号	B61L3/10	主分类号	B61L3/10
代理机构		代理人
主权项
地址

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