CONTROL LINE PROTECTOR FOR OIL WELL,申请号GB19840008671-传众专利搜索

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发明名称	CONTROL LINE PROTECTOR FOR OIL WELL
摘要
申请公布号	GB8408671(D0)	申请公布日期	1984.05.16
申请号	GB19840008671	申请日期	1984.04.04
申请人	WEATHERFORD/LAMB INC	发明人
分类号	E21B17/10;F16L3/00;(IPC1-7):E21B17/10	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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