Machine pour le bourrage des traverses de chemins de fer,申请号FRD686999-传众专利搜索

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发明名称	Machine pour le bourrage des traverses de chemins de fer
摘要
申请公布号	FR686999(A)	申请公布日期	1930.08.01
申请号	FRD686999	申请日期	1929.03.13
申请人		发明人	CHRISTIANSEN HEINRICH
分类号	E01B27/14	主分类号	E01B27/14
代理机构		代理人
主权项
地址

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