A drainage unit,申请号GB20040020511-传众专利搜索

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发明名称	A drainage unit
摘要
申请公布号	GB0420511(D0)	申请公布日期	2004.10.20
申请号	GB20040020511	申请日期	2004.09.15
申请人	COOPER CLARKE GROUP PLC;WREKIN WELDING & FABRICTION EN	发明人
分类号	E01C11/22	主分类号	E01C11/22
代理机构		代理人
主权项
地址

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