Vacuum cleaner,申请号US19580714239-传众专利搜索

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发明名称	Vacuum cleaner
摘要
申请公布号	US2975460(A)	申请公布日期	1961.03.21
申请号	US19580714239	申请日期	1958.02.10
申请人	WHIRLPOOL CORPORATION	发明人	SUNDBERG CARL W.
分类号	A47L5/36	主分类号	A47L5/36
代理机构		代理人
主权项
地址

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