AIR CIRCULATION MACHINE FOR SHUT TIGHT SPACE,申请号KR19990028909U-传众专利搜索

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发明名称	AIR CIRCULATION MACHINE FOR SHUT TIGHT SPACE
摘要
申请公布号	KR200181349(Y1)	申请公布日期	2000.05.15
申请号	KR19990028909U	申请日期	1999.12.21
申请人	EHWA TRADING CORPORATION	发明人	SEO, WON SUNG
分类号	F24F1/00;(IPC1-7):F24F1/00	主分类号	F24F1/00
代理机构		代理人
主权项
地址

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