MOBILE JACK-UP RIG FOR MARINE DRILLING,申请号GB19780049241-传众专利搜索

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发明名称	MOBILE JACK-UP RIG FOR MARINE DRILLING
摘要
申请公布号	GB2026573(B)	申请公布日期	1982.07.28
申请号	GB19780049241	申请日期	1978.12.20
申请人	PETROLEO BRASILEIRO SA	发明人
分类号	E02B17/00;E02B17/02;E02D7/16;E21B15/02;(IPC1-7):E21B15/02	主分类号	E02B17/00
代理机构		代理人
主权项
地址

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