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经营范围
发明名称
Telecommunications access systems and equipment
摘要
申请公布号
GB9717418(D0)
申请公布日期
1997.10.22
申请号
GB19970017418
申请日期
1997.08.19
申请人
GPT LIMITED
发明人
分类号
H04J3/06;H04J3/16
主分类号
H04J3/06
代理机构
代理人
主权项
地址
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