Fremgangsmate for rensing av gruspakker,申请号NO20030004277-传众专利搜索

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发明名称	Fremgangsmate for rensing av gruspakker
摘要
申请公布号	NO326290(B1)	申请公布日期	2008.11.03
申请号	NO20030004277	申请日期	2003.09.25
申请人	BJ SERVICES COMPANY	发明人	MISSELBROOK JOHN GORDON;RAVENSBERGEN JOHN;PORTMAN LANCE NIGEL
分类号	E21B37/06	主分类号	E21B37/06
代理机构		代理人
主权项
地址

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