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发明名称
Method of and apparatus for locating an anomaly in a duct
摘要
申请公布号
GB9510434(D0)
申请公布日期
1995.07.19
申请号
GB19950010434
申请日期
1995.05.22
申请人
BRITISH GAS PLC
发明人
分类号
B61B13/10;B62D57/024;F16L55/26;F16L55/28;F16L55/32;G01N27/82;G01N27/90;G01V3/15;G01V3/26
主分类号
B61B13/10
代理机构
代理人
主权项
地址
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