Floor cleaning and polishing device,申请号US19480020378-传众专利搜索

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法人/股东/高管

发明名称	Floor cleaning and polishing device
摘要
申请公布号	US2552631(A)	申请公布日期	1951.05.15
申请号	US19480020378	申请日期	1948.04.12
申请人	WILLIAM JILBERT STANLEY	发明人	JILBERT STANLEY WILLIAM
分类号	A47L13/30	主分类号	A47L13/30
代理机构		代理人
主权项
地址

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