SUCTION-AND-EXHAUST VENTILATION DEVICE,申请号SU19894660419-传众专利搜索

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发明名称	SUCTION-AND-EXHAUST VENTILATION DEVICE
摘要
申请公布号	SU1642201(A1)	申请公布日期	1991.04.15
申请号	SU19894660419	申请日期	1989.03.10
申请人	VSEROSSIJSKIJ NI PT I MEKH ZHIVOTNOVODSTVA	发明人	BABAKHANOV YURIJ M,SU;ALEKPEROV GALIB B,SU;KHEGAJ VALENTIN V,SU
分类号	F24F7/06	主分类号	F24F7/06
代理机构		代理人
主权项
地址

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