THE APPARATUS FOR PREVENTING OF DRAINAGE REVERSE FLOW,申请号KR20050019914-传众专利搜索

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发明名称	THE APPARATUS FOR PREVENTING OF DRAINAGE REVERSE FLOW
摘要
申请公布号	KR20060098176(A)	申请公布日期	2006.09.18
申请号	KR20050019914	申请日期	2005.03.10
申请人	KIM, JONG SUN	发明人	KIM, JONG SUN
分类号	E03F5/042	主分类号	E03F5/042
代理机构		代理人
主权项
地址

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