VENTILATION SHEET AND VENTILATION PLATE HAVING SPACE PORTION WHEREIN UPPER AND BOTTOM PLATE ARE COUPLED BY USE OF PROTRUSION PIPES AND BOTTOM PROTRUSION RODS,申请号KR20040049844-传众专利搜索

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发明名称	VENTILATION SHEET AND VENTILATION PLATE HAVING SPACE PORTION WHEREIN UPPER AND BOTTOM PLATE ARE COUPLED BY USE OF PROTRUSION PIPES AND BOTTOM PROTRUSION RODS
摘要
申请公布号	KR20060000863(A)	申请公布日期	2006.01.06
申请号	KR20040049844	申请日期	2004.06.29
申请人	WON, IN HO	发明人	WON, IN HO
分类号	A47C27/00;A47C27/12	主分类号	A47C27/00
代理机构		代理人
主权项
地址

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