Pipe sealing device,申请号GB20070007759-传众专利搜索

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发明名称	Pipe sealing device
摘要
申请公布号	GB0707759(D0)	申请公布日期	2007.05.30
申请号	GB20070007759	申请日期	2007.04.21
申请人	SEVERN TRENT WATER LIMITED	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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