A DRAINING SYSTEM FOR A BUILDING,申请号KR19990022642U-传众专利搜索

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发明名称	A DRAINING SYSTEM FOR A BUILDING
摘要
申请公布号	KR200176004(Y1)	申请公布日期	2000.03.15
申请号	KR19990022642U	申请日期	1999.10.20
申请人	CHA JIN KWON	发明人	CHA JIN KWON
分类号	E03C1/22;(IPC1-7):E03C1/22	主分类号	E03C1/22
代理机构		代理人
主权项
地址

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