Modular Lightweight Drilling Rig,申请号KR20027008641-传众专利搜索

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发明名称	Modular Lightweight Drilling Rig
摘要
申请公布号	KR100745234(B1)	申请公布日期	2007.08.01
申请号	KR20027008641	申请日期	2002.07.03
申请人		发明人
分类号	E21B15/00	主分类号	E21B15/00
代理机构		代理人
主权项
地址

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