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经营范围
发明名称
Underground location system
摘要
申请公布号
GB9806913(D0)
申请公布日期
1998.05.27
申请号
GB19980006913
申请日期
1998.03.31
申请人
A W CREATIVE TECHNOLOGIES LIMITED
发明人
分类号
G01V3/15
主分类号
G01V3/15
代理机构
代理人
主权项
地址
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