Perforated abrasive faced scrubbing pad,申请号US19590791174-传众专利搜索

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发明名称	Perforated abrasive faced scrubbing pad
摘要
申请公布号	US3021649(A)	申请公布日期	1962.02.20
申请号	US19590791174	申请日期	1959.02.04
申请人	IMPERIAL FOAM RUBBER CORP.	发明人	ROBBINS RALPH
分类号	B24D15/04	主分类号	B24D15/04
代理机构		代理人
主权项
地址

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