SEA RIG,申请号SU19894668284-传众专利搜索

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发明名称	SEA RIG
摘要
申请公布号	SU1668553(A1)	申请公布日期	1991.08.07
申请号	SU19894668284	申请日期	1989.02.13
申请人	VNI PROEKTNO-IZYSKATELSKIJ I NEFTEGAZOPROMYSLOVYKH SOORUZHENIJ NA KONTINENTALNOM SHELFE	发明人	KOVALEV FEDOR M,SU
分类号	E02B17/00	主分类号	E02B17/00
代理机构		代理人
主权项
地址

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