Fremgangsmåte for isolering av produksjonsrör anbragt i en brönn ved hjelp av et ikke-stivt skum,申请号NO19990002822-传众专利搜索

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发明名称	Fremgangsmåte for isolering av produksjonsrör anbragt i en brönn ved hjelp av et ikke-stivt skum
摘要
申请公布号	NO992822(A)	申请公布日期	1999.12.13
申请号	NO19990002822	申请日期	1999.06.10
申请人	INSTITUT FRANCAIS DU PETROLE	发明人	KOHLER, NORBERT;JARRIN, JACQUES;ARGILLIER, JEAN-FRANCOIS
分类号	E21B36/00;F16L59/04;F16L59/14;(IPC1-7):F16L59/14	主分类号	E21B36/00
代理机构		代理人
主权项
地址

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