Fremgangsmate og anordning ved en aktuator,申请号NO20040000774-传众专利搜索

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发明名称	Fremgangsmate og anordning ved en aktuator
摘要
申请公布号	NO20040774(D0)	申请公布日期	2004.02.20
申请号	NO20040000774	申请日期	2004.02.20
申请人	NORSK HYDRO ASA	发明人	AAKRE HAAVARD
分类号	E21B;E21B34/06;E21B34/08;E21B43/00;E21B43/12;E21B43/32;F03G7/00;F03G7/04;(IPC1-7):E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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