FREMGANGSMAATE OG ANORDNING FOR KJEMISK BEHANDLING AV BOREHULL.,申请号NO19900001882-传众专利搜索

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发明名称	FREMGANGSMAATE OG ANORDNING FOR KJEMISK BEHANDLING AV BOREHULL.
摘要
申请公布号	NO901882(A)	申请公布日期	1990.10.29
申请号	NO19900001882	申请日期	1990.04.27
申请人	BAKER HUGHES INC	发明人	CORONADO MARTIN P
分类号	E21B33/124;E21B34/00;E21B34/06;E21B34/10;(IPC1-7):E21B33/124	主分类号	E21B33/124
代理机构		代理人
主权项
地址

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