Vacuum cleaner assembly,申请号US19550485543-传众专利搜索

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发明名称	Vacuum cleaner assembly
摘要
申请公布号	US2937395(A)	申请公布日期	1960.05.24
申请号	US19550485543	申请日期	1955.02.01
申请人	LEWYT CORPORATION	发明人	MEYERHOEFER CARL E.
分类号	A47L5/36;A47L9/26	主分类号	A47L5/36
代理机构		代理人
主权项
地址

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