A washer box for coal and other minerals,申请号GB19500024510-传众专利搜索

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发明名称	A washer box for coal and other minerals
摘要
申请公布号	GB721741(A)	申请公布日期	1955.01.12
申请号	GB19500024510	申请日期	1950.10.06
申请人	AUTOMATIC COAL CLEANING COMPANY LIMITED;WALTER MAY WALLACE	发明人
分类号	B03B5/24	主分类号	B03B5/24
代理机构		代理人
主权项
地址

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