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发明名称
Telecommunications system
摘要
申请公布号
GB9716358(D0)
申请公布日期
1997.10.08
申请号
GB19970016358
申请日期
1997.08.02
申请人
BLAKE, WILLIAM
发明人
分类号
H04M3/487
主分类号
H04M3/487
代理机构
代理人
主权项
地址
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