FremgangsmÕte for termisk isolasjon av et borehull,申请号NO19980004758-传众专利搜索

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发明名称	FremgangsmÕte for termisk isolasjon av et borehull
摘要
申请公布号	NO984758(D0)	申请公布日期	1998.10.12
申请号	NO19980004758	申请日期	1998.10.12
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV	发明人	NHAM, JAMES JANG WOO;WYANT, REECE EUGENE
分类号	C04B28/26;C09K8/46;C09K8/473;E21B36/00;(IPC1-7):C04B	主分类号	C04B28/26
代理机构		代理人
主权项
地址

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