Improvements in or relating to suction cleaners,申请号GB19440015617-传众专利搜索

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发明名称	Improvements in or relating to suction cleaners
摘要
申请公布号	GB581228(A)	申请公布日期	1946.10.04
申请号	GB19440015617	申请日期	1944.08.16
申请人	HOOVER LIMITED	发明人
分类号	A47L9/10	主分类号	A47L9/10
代理机构		代理人
主权项
地址

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