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发明名称
Instrument for making tests calls
摘要
申请公布号
GB2358547(A)
申请公布日期
2001.07.25
申请号
GB20010009298
申请日期
1999.10.11
申请人
* BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
JOHN CLIFFORD * KAYES;ROBERT * HATTON
分类号
H04M3/32;(IPC1-7):H04M3/32
主分类号
H04M3/32
代理机构
代理人
主权项
地址
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