Inflatable plug with anchoring means,申请号GB19980012243-传众专利搜索

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发明名称	Inflatable plug with anchoring means
摘要
申请公布号	GB9812243(D0)	申请公布日期	1998.08.05
申请号	GB19980012243	申请日期	1997.10.09
申请人	BAKER HUGHES INCORPORATED	发明人
分类号	E21B21/00;E21B33/127;E21B33/129;E21B33/134;E21B34/10;F16K7/10	主分类号	E21B21/00
代理机构		代理人
主权项
地址

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