Spyleinnretning for spyling oppover i ringrommet mellom borerör og borehullsvegg i olje/gass/injeksjons-brönner,申请号NO19950004100-传众专利搜索

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发明名称	Spyleinnretning for spyling oppover i ringrommet mellom borerör og borehullsvegg i olje/gass/injeksjons-brönner
摘要
申请公布号	NO954100(A)	申请公布日期	1997.04.17
申请号	NO19950004100	申请日期	1995.10.16
申请人	HOVDEN, MAGNE	发明人	HOVDEN, MAGNE
分类号	E21B21/10;E21B34/12;E21B41/00;(IPC1-7):E21B21/00;E21B31/03;E21B37/00	主分类号	E21B21/10
代理机构		代理人
主权项
地址

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