Stengeventil og prosessanlegg med en sikkerhetsventil,申请号NO19990001767-传众专利搜索

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发明名称	Stengeventil og prosessanlegg med en sikkerhetsventil
摘要
申请公布号	NO991767(D0)	申请公布日期	1999.04.14
申请号	NO19990001767	申请日期	1999.04.14
申请人	KVµRNER OIL & GAS AS	发明人	OLDERHEIM, HARALD
分类号	E21B;(IPC1-7):E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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