APPARATUS FOR MONITORING THE TOPOGRAPHY OF THE INTERNAL SURFACE OF A PIPE,申请号EP19810303634-传众专利搜索

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发明名称	APPARATUS FOR MONITORING THE TOPOGRAPHY OF THE INTERNAL SURFACE OF A PIPE
摘要
申请公布号	EP0051912(B1)	申请公布日期	1986.03.26
申请号	EP19810303634	申请日期	1981.08.10
申请人	BRITISH GAS CORPORATION	发明人	REEVES, RICHARD
分类号	G01B5/20;G01B5/207;G01B7/287;G01B7/13;G01B21/20;(IPC1-7):G01B7/28;G01B7/12;G01M3/00	主分类号	G01B5/20
代理机构		代理人
主权项
地址

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