FORSEGLET SKJOET FOR ROERSTRENG.,申请号NO19810001183-传众专利搜索

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发明名称	FORSEGLET SKJOET FOR ROERSTRENG.
摘要
申请公布号	NO811183(A)	申请公布日期	1981.12.17
申请号	NO19810001183	申请日期	1981.04.07
申请人	REGAN OFFSHORE INTERNATIONAL, INC.,	发明人	WATKINS, BRUCE J.,
分类号	E21B17/01;E21B17/08;(IPC1-7):E21B/	主分类号	E21B17/01
代理机构		代理人
主权项
地址

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