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发明名称
METHOD FOR DETECTING LEAKS IN UNDERGROUND PRODUCT LINES.
摘要
申请公布号
EP0674763(A1)
申请公布日期
1995.10.04
申请号
EP19940903478
申请日期
1993.12.07
申请人
CEI ACQUISITION COMPANY
发明人
HUTCHINSON, RAY, J.;SCHOEN, PATRICK, W.
分类号
G01M3/26;G01M3/28;(IPC1-7):G01M3/28
主分类号
G01M3/26
代理机构
代理人
主权项
地址
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