A SILENCING VENTILATING DEVICE, IN PARTICULAR FOR A VENTILATING PASSAGE IN A WALL OR PARTITION,申请号EP19870201922-传众专利搜索

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发明名称	A SILENCING VENTILATING DEVICE, IN PARTICULAR FOR A VENTILATING PASSAGE IN A WALL OR PARTITION
摘要
申请公布号	EP0265000(B1)	申请公布日期	1992.04.01
申请号	EP19870201922	申请日期	1987.10.08
申请人	ZWAAN, ADRIANUS JACOBUS	发明人	ZWAAN, ADRIANUS JACOBUS
分类号	F01N1/00;F01N1/02;F24F13/24;G10K11/172	主分类号	F01N1/00
代理机构		代理人
主权项
地址

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