VENTILATION UNIT, UTILIZING HEAT OF EXHAUSTED AIR,申请号SU19894655716-传众专利搜索

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发明名称	VENTILATION UNIT, UTILIZING HEAT OF EXHAUSTED AIR
摘要
申请公布号	SU1656289(A1)	申请公布日期	1991.06.15
申请号	SU19894655716	申请日期	1989.02.27
申请人	SEVERO-KAVKAZSKIJ TERRITORIALNYJ NI PI AGROPROMYSHLENNOGO KOMPLEKSA	发明人	SHCHERBAKOV GEORGIJ V,SU
分类号	F24F5/00;F24F3/147	主分类号	F24F5/00
代理机构		代理人
主权项
地址

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