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经营范围
发明名称
Pipe leak detection
摘要
申请公布号
GB9719101(D0)
申请公布日期
1997.11.12
申请号
GB19970019101
申请日期
1997.09.10
申请人
BG PLC
发明人
分类号
F16L55/44;G01M3/28
主分类号
F16L55/44
代理机构
代理人
主权项
地址
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