Dispositifs d'adaptation des aspirateurs ménagers à la ventilation forcée et au chauffage conditionné et nouveaux appareils,申请号FRD876910-传众专利搜索

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发明名称	Dispositifs d'adaptation des aspirateurs ménagers à la ventilation forcée et au chauffage conditionné et nouveaux appareils
摘要
申请公布号	FR876910(A)	申请公布日期	1942.11.23
申请号	FRD876910	申请日期	1941.08.29
申请人		发明人
分类号	A47L7/00	主分类号	A47L7/00
代理机构		代理人
主权项
地址

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