Vacuum floor scrubber,申请号US19620233698-传众专利搜索

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发明名称	Vacuum floor scrubber
摘要
申请公布号	US3131417(A)	申请公布日期	1964.05.05
申请号	US19620233698	申请日期	1962.10.29
申请人	COMPTON JR HOMER C	发明人	JR. HOMER C. COMPTON,
分类号	A47L7/02;A47L11/30	主分类号	A47L7/02
代理机构		代理人
主权项
地址

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