Dispositifs d'assainissement de l'air d'un local,申请号FRD1114556-传众专利搜索

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发明名称	Dispositifs d'assainissement de l'air d'un local
摘要
申请公布号	FR1114556(A)	申请公布日期	1956.04.13
申请号	FRD1114556	申请日期	1954.11.16
申请人		发明人	DURANDEAUX JAN
分类号	F24F3/16	主分类号	F24F3/16
代理机构		代理人
主权项
地址

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