RISER TENSIONER HAVING OIL COLLECTING MEANS,申请号KR20100033594-传众专利搜索

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发明名称	RISER TENSIONER HAVING OIL COLLECTING MEANS
摘要
申请公布号	KR20110114128(A)	申请公布日期	2011.10.19
申请号	KR20100033594	申请日期	2010.04.13
申请人	YUON, TAE SAM	发明人	YUON, TAE SAM
分类号	E21B19/14;E21B17/01	主分类号	E21B19/14
代理机构		代理人
主权项
地址

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