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经营范围
发明名称
SIGNAL COUPLING SYSTEM
摘要
申请公布号
GB2481303(A)
申请公布日期
2011.12.21
申请号
GB20110010011
申请日期
2011.06.15
申请人
WFS TECHNOLOGIES LTD
发明人
BRENDAN PETER HYLAND;MARK VOLANTHEN;ANDREW JAFFREY;MARK RHODES
分类号
E21B17/02;E21B47/12;H04B5/00
主分类号
E21B17/02
代理机构
代理人
主权项
地址
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