Inflatable packer and control valve,申请号GB20130001133-传众专利搜索

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发明名称	Inflatable packer and control valve
摘要
申请公布号	GB2495259(A)	申请公布日期	2013.04.03
申请号	GB20130001133	申请日期	2011.06.22
申请人	INFLATABLE PACKERS INTERNATIONAL PTY LTD	发明人	CLEMENT JOHN ROWE;DAVID KINGSLEY KNELL
分类号	E21B33/127;E21B34/10	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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