Arrangement hvor et rörhåndteringsapparat förer rör igjennom et boredekks brönnsenter, inn i eller ut av en undervannsbrönn,申请号NO19980000513-传众专利搜索

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发明名称	Arrangement hvor et rörhåndteringsapparat förer rör igjennom et boredekks brönnsenter, inn i eller ut av en undervannsbrönn
摘要
申请公布号	NO980513(D0)	申请公布日期	1998.02.06
申请号	NO19980000513	申请日期	1998.02.06
申请人	HITEC ASA	发明人	GRUNDVIG, BERNT
分类号	E21B;(IPC1-7):E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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