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发明名称
SYSTEM FOR SWITCHING TEST OF EXCHANGE AND CHANNEL DEVICE
摘要
申请公布号
JPH06188973(A)
申请公布日期
1994.07.08
申请号
JP19920355404
申请日期
1992.12.21
申请人
AMERICAN TELEPH & TELEGR CO <ATT>
发明人
ROBAATO RATSUSERU BETSUFUERU;EREN AARU BURATSUDO;POORU ROBAATO BAFUKIN;BAANAADO MAIKERU DENISUN;JIERII GOOMAN MIRAA;JIEEMUSU RII TAANAA
分类号
H04M3/22;H04M3/24;H04M3/30;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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