Improvements in or relating to the separation of solid materials of different specific gravities,申请号GB19510010193-传众专利搜索

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发明名称	Improvements in or relating to the separation of solid materials of different specific gravities
摘要
申请公布号	GB712104(A)	申请公布日期	1954.07.21
申请号	GB19510010193	申请日期	1951.05.01
申请人	COLLIERY ENGINEERING LIMITED;LEONARD WILLIAM NEEDHAM	发明人
分类号	B03B9/00	主分类号	B03B9/00
代理机构		代理人
主权项
地址

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