A simplified sealing and anchoring device for a well tool,申请号GB19970023865-传众专利搜索

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发明名称	A simplified sealing and anchoring device for a well tool
摘要
申请公布号	GB9723865(D0)	申请公布日期	1998.01.07
申请号	GB19970023865	申请日期	1996.04.16
申请人	CAMCO INC.	发明人
分类号	E21B23/01;E21B33/12;E21B33/128;E21B33/129	主分类号	E21B23/01
代理机构		代理人
主权项
地址

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