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经营范围
发明名称
Method and apparatus for locating a buried element
摘要
申请公布号
GB9409431(D0)
申请公布日期
1994.06.29
申请号
GB19940009431
申请日期
1994.05.11
申请人
BRITISH GAS PLC
发明人
分类号
G01V3/06;G01V3/11;G01V3/15
主分类号
G01V3/06
代理机构
代理人
主权项
地址
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