Vacuum cleaner brush,申请号US19360101048-传众专利搜索

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发明名称	Vacuum cleaner brush
摘要
申请公布号	US2143535(A)	申请公布日期	1939.01.10
申请号	US19360101048	申请日期	1936.09.16
申请人	BAXTER BERRY A	发明人	BAXTER BERRY A.
分类号	A47L9/06	主分类号	A47L9/06
代理机构		代理人
主权项
地址

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