Machine de nettoyage du ballast des voies en exploitation,申请号FRD1147543-传众专利搜索

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发明名称	Machine de nettoyage du ballast des voies en exploitation
摘要
申请公布号	FR1147543(A)	申请公布日期	1957.11.26
申请号	FRD1147543	申请日期	1956.03.05
申请人	VEB SCHWERMASCHINENBAU <<HEINRICH RAU>> WILDAU	发明人
分类号	E01B27/06;E01B27/10	主分类号	E01B27/06
代理机构		代理人
主权项
地址

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