Adjustable length vacuum cleaner wand,申请号US19640340742-传众专利搜索

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发明名称	Adjustable length vacuum cleaner wand
摘要
申请公布号	US3244437(A)	申请公布日期	1966.04.05
申请号	US19640340742	申请日期	1964.01.28
申请人	ELECTROLUX CORPORATION	发明人	BELICKA MICHAEL E.;MOUGHTY JOHN J.
分类号	A47L9/24	主分类号	A47L9/24
代理机构		代理人
主权项
地址

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