FRACTURING METHOD AND APPARATUS,申请号GB19910014972-传众专利搜索

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发明名称	FRACTURING METHOD AND APPARATUS
摘要
申请公布号	GB9114972(D0)	申请公布日期	1991.08.28
申请号	GB19910014972	申请日期	1991.07.11
申请人	SCHLUMBERGER LIMITED	发明人
分类号	E21B33/124;E21B43/26;E21B49/00	主分类号	E21B33/124
代理机构		代理人
主权项
地址

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