Perfectionnements aux aspirateurs de poussière,申请号FRD867342-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	FR867342(A)	申请公布日期	1941.10.13
申请号	FRD867342	申请日期	1940.02.17
申请人	ETABLISSEMENTS HOOVER	发明人
分类号	A47L5/26;A47L9/32	主分类号	A47L5/26
代理机构		代理人
主权项
地址

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