Improvements in or relating to electrically driven vacuum cleaners,申请号GB19430017539-传众专利搜索

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发明名称	Improvements in or relating to electrically driven vacuum cleaners
摘要
申请公布号	GB569678(A)	申请公布日期	1945.06.04
申请号	GB19430017539	申请日期	1943.10.25
申请人	ERIC ARON;CHARLES HENRY VIDAL	发明人
分类号	A47L5/36;A47L9/14	主分类号	A47L5/36
代理机构		代理人
主权项
地址

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