Device for the aeration and deaeration of closed rooms,申请号AT19840003404-传众专利搜索

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发明名称	Device for the aeration and deaeration of closed rooms
摘要
申请公布号	AT392346(B)	申请公布日期	1991.03.11
申请号	AT19840003404	申请日期	1984.10.25
申请人	FIRMA J. EBERSPAECHER	发明人
分类号	F24F7/00;F24F7/06	主分类号	F24F7/00
代理机构		代理人
主权项
地址

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