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发明名称	Tarn
摘要
申请公布号	NO322191(B1)	申请公布日期	2006.08.28
申请号	NO19990005158	申请日期	1999.10.22
申请人	ENGINEERING & DRILLING MACHINERY AS	发明人	EILERTSEN BJORN;MADSEN JOHN DANIEL
分类号	E21B15/02;B66F3/06;E21B;E21B15/00;E21B19/08	主分类号	E21B15/02
代理机构		代理人
主权项
地址

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