Suction operated floor and rug conditioning and cleaning tool,申请号US19560593940-传众专利搜索

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发明名称	Suction operated floor and rug conditioning and cleaning tool
摘要
申请公布号	US2946080(A)	申请公布日期	1960.07.26
申请号	US19560593940	申请日期	1956.06.26
申请人	BURCH WILLIE D	发明人	BURCH WILLIE D.
分类号	A47L11/204	主分类号	A47L11/204
代理机构		代理人
主权项
地址

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