Anordning for bruk av kveilr°r under br°nnarbeid,申请号NO19970002958-传众专利搜索

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发明名称	Anordning for bruk av kveilr°r under br°nnarbeid
摘要
申请公布号	NO972958(A)	申请公布日期	1998.12.28
申请号	NO19970002958	申请日期	1997.06.25
申请人	TRANSOCEAN ASA	发明人	SOLA, KJELL INGE
分类号	E21B19/22;(IPC1-7):E21B19/22	主分类号	E21B19/22
代理机构		代理人
主权项
地址

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