Improvements relating to drainage systems,申请号GB19980008311-传众专利搜索

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发明名称	Improvements relating to drainage systems
摘要
申请公布号	GB2324587(B)	申请公布日期	2001.06.13
申请号	GB19980008311	申请日期	1998.04.21
申请人	IAN MORRIS * LLOYD	发明人	IAN MORRIS * LLOYD
分类号	E03F3/04;F16L5/02;(IPC1-7):F16L7/00	主分类号	E03F3/04
代理机构		代理人
主权项
地址

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