SOUND-ABSORBING FALSE CEILING FOR VENTILATION AND REMOVAL OF STEAM OR CONTAMINANTS,申请号GB19800038047-传众专利搜索

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发明名称	SOUND-ABSORBING FALSE CEILING FOR VENTILATION AND REMOVAL OF STEAM OR CONTAMINANTS
摘要
申请公布号	GB2064616(A)	申请公布日期	1981.06.17
申请号	GB19800038047	申请日期	1980.11.27
申请人	OLESZAK J	发明人
分类号	B01D45/08;B01D46/00;E04B9/00;E04B9/02;F24F7/04;F24F7/10;F24F9/00;(IPC1-7):E04B5/52;E04B1/62	主分类号	B01D45/08
代理机构		代理人
主权项
地址

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