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发明名称
THE INSPECTION OF BURIED PIPELINES
摘要
申请公布号
EP0144191(B1)
申请公布日期
1989.02.22
申请号
EP19840308019
申请日期
1984.11.20
申请人
BRITISH GAS PLC
发明人
WORMALD, MALCOLM RODERIC;SANDERS, LIONEL GILBERT;CLAYTON, COLIN GEOFFREY
分类号
G01M3/00;G01N23/222;(IPC1-7):G01N23/222;G01M3/22
主分类号
G01M3/00
代理机构
代理人
主权项
地址
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