Method of manufacturing scouring pads,申请号GB19480010793-传众专利搜索

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发明名称	Method of manufacturing scouring pads
摘要
申请公布号	GB642051(A)	申请公布日期	1950.08.23
申请号	GB19480010793	申请日期	1948.04.19
申请人	RICHARD WILLIAM GEFELDT	发明人
分类号	A47L13/07;B21F45/00	主分类号	A47L13/07
代理机构		代理人
主权项
地址

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