Double brush type floor tool for air-method cleaners,申请号US19350019310-传众专利搜索

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发明名称	Double brush type floor tool for air-method cleaners
摘要
申请公布号	US2102645(A)	申请公布日期	1937.12.21
申请号	US19350019310	申请日期	1935.05.01
申请人	THE OHIO CITIZENS TRUST COMPANY	发明人	REPLOGLE DANIEL BENSON
分类号	A47L9/04	主分类号	A47L9/04
代理机构		代理人
主权项
地址

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