CAISSON DE LIAISON ENTRE DES CONDUITS HORIZONTAUX ET VERTICAUX D'UNE INSTALLATION DE VENTILATION MECANIQUE D'UN BATIMENT, EQUIPE DE MOYENS D'ABSORPTION ACOUSTIQUE,申请号FR19870017680-传众专利搜索

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发明名称	CAISSON DE LIAISON ENTRE DES CONDUITS HORIZONTAUX ET VERTICAUX D'UNE INSTALLATION DE VENTILATION MECANIQUE D'UN BATIMENT, EQUIPE DE MOYENS D'ABSORPTION ACOUSTIQUE
摘要
申请公布号	FR2624580(B1)	申请公布日期	1990.02.09
申请号	FR19870017680	申请日期	1987.12.10
申请人	ALDES	发明人	FRANCOIS SALAGNAC
分类号	F16L55/033;F24F13/24;(IPC1-7):F16L37/00;F16L55/04	主分类号	F16L55/033
代理机构		代理人
主权项
地址

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