Système de ventilation assurant une séparation thermique entre des ambiances physiques différentes, notamment à l'endroit d'ouvertures telles quë portes, fenêtres,...,申请号FRD1182904-传众专利搜索

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发明名称	Système de ventilation assurant une séparation thermique entre des ambiances physiques différentes, notamment à l'endroit d'ouvertures telles quë portes, fenêtres,...
摘要
申请公布号	FR1182904(A)	申请公布日期	1959.07.01
申请号	FRD1182904	申请日期	1957.09.18
申请人	BOZINO & COMPAGNIE	发明人	BOZINO PIERO
分类号	F24F9/00	主分类号	F24F9/00
代理机构		代理人
主权项
地址

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