Apparatus for continuously cleaning railway ballast,申请号GB19330022515-传众专利搜索

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发明名称	Apparatus for continuously cleaning railway ballast
摘要
申请公布号	GB411711(A)	申请公布日期	1934.06.14
申请号	GB19330022515	申请日期	1933.08.11
申请人	MAURICE HENRI LEMAIRE	发明人
分类号	E01B27/10	主分类号	E01B27/10
代理机构		代理人
主权项
地址

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