METHOD OF TESTING,TREATING AND ISOLATING FORMATIONS DURING DRILLING,申请号USD3529665-传众专利搜索

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发明名称	METHOD OF TESTING,TREATING AND ISOLATING FORMATIONS DURING DRILLING
摘要
申请公布号	US3529665(A)	申请公布日期	1970.09.22
申请号	USD3529665	申请日期	1968.12.13
申请人	LYNES INC.	发明人	BILLY C. MALONE
分类号	E21B33/127;E21B49/08;(IPC1-7):E21B33/12;E21B47/00	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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