ANORDNING FOR AA FORHINDRE UKONTROLLERT UTBLAASNING AV PETROLEUM,申请号NO19810001233-传众专利搜索

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发明名称	ANORDNING FOR AA FORHINDRE UKONTROLLERT UTBLAASNING AV PETROLEUM
摘要
申请公布号	NO148865(B)	申请公布日期	1983.09.19
申请号	NO19810001233	申请日期	1981.04.10
申请人	SENTRALINSTITUTT FOR INDUSTRIELL FORSKNING,	发明人	WESTERGAARD, RICHARD HOEGH,
分类号	E21B;E21B29/08;(IPC1-7):E21B29/08	主分类号	E21B
代理机构		代理人
主权项
地址

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