Machines for washing and screening sand and gravel,申请号GB19440003976-传众专利搜索

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发明名称	Machines for washing and screening sand and gravel
摘要
申请公布号	GB611608(A)	申请公布日期	1948.11.02
申请号	GB19440003976	申请日期	1944.03.03
申请人	JOHN ALFRED SEELY	发明人
分类号	B03B5/56	主分类号	B03B5/56
代理机构		代理人
主权项
地址

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