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发明名称
Pipeline leak detection system
摘要
申请公布号
GB0821955(D0)
申请公布日期
2009.01.07
申请号
GB20080021955
申请日期
2008.12.02
申请人
EAST, ALFRED
发明人
分类号
主分类号
代理机构
代理人
主权项
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