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经营范围
发明名称
TELEPHONE CALL PROCESSING SYSTEM
摘要
申请公布号
JPH06350717(A)
申请公布日期
1994.12.22
申请号
JP19940095440
申请日期
1994.04.11
申请人
AMERICAN TELEPH & TELEGR CO <ATT>
发明人
MAIKERU ERU BURITSUJIZU;JIEEMUZU EE KUREIGU;RUISU DEII DOTSUDORIRU;JIYON DEII FUINKU;UIRIAMU II JIYOONZU
分类号
H04M3/42;H04M3/493;H04M3/56;H04M15/00;H04Q3/00;H04Q3/72;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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