Cleaning appliance,申请号US19340730885-传众专利搜索

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发明名称	Cleaning appliance
摘要
申请公布号	US2042546(A)	申请公布日期	1936.06.02
申请号	US19340730885	申请日期	1934.06.16
申请人	MEIER AUGUST C E	发明人	MEIER AUGUST C. E.
分类号	A47L1/09	主分类号	A47L1/09
代理机构		代理人
主权项
地址

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