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发明名称	ZENTRIERER
摘要
申请公布号	AT554266(T)	申请公布日期	2012.05.15
申请号	AT20060709550T	申请日期	2006.01.18
申请人	DOWNHOLE PRODUCTS LIMITED	发明人	CLARK, ALISTAIR;KIRK, IAN;BARRON, WILLIAM
分类号	E21B17/10	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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