Perfectionnements aux aspirateurs de poussière,申请号FRD879635-传众专利搜索

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发明名称	Perfectionnements aux aspirateurs de poussière
摘要
申请公布号	FR879635(A)	申请公布日期	1943.03.01
申请号	FRD879635	申请日期	1940.04.05
申请人	ETABLISSEMENTS HOOVER	发明人
分类号	A47L5/30;A47L9/00;A47L9/14	主分类号	A47L5/30
代理机构		代理人
主权项
地址

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