Perfectionnements aux aspirateurs de poussière,申请号FRD879626-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	FR879626(A)	申请公布日期	1943.03.01
申请号	FRD879626	申请日期	1939.10.16
申请人	ETABLISSEMENTS HOOVER	发明人
分类号	A47L5/30	主分类号	A47L5/30
代理机构		代理人
主权项
地址

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