Improvements in or relating to vacuum cleaners,申请号GB19580004619-传众专利搜索

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发明名称	Improvements in or relating to vacuum cleaners
摘要
申请公布号	GB879543(A)	申请公布日期	1961.10.11
申请号	GB19580004619	申请日期	1958.02.12
申请人	ELECTROLUX LIMITED	发明人
分类号	A47L5/36;A47L9/00	主分类号	A47L5/36
代理机构		代理人
主权项
地址

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