Dust mop cleaner,申请号US19390309068-传众专利搜索

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发明名称	Dust mop cleaner
摘要
申请公布号	US2261738(A)	申请公布日期	1941.11.04
申请号	US19390309068	申请日期	1939.12.13
申请人	JONES JAMES A	发明人	JONES JAMES A.
分类号	A47L13/502	主分类号	A47L13/502
代理机构		代理人
主权项
地址

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