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发明名称
EXCHANGE SYSTEM
摘要
申请公布号
JPH08223289(A)
申请公布日期
1996.08.30
申请号
JP19950027960
申请日期
1995.02.16
申请人
NIPPON TELEGR & TELEPH CORP <NTT>;NEC CORP;OKI ELECTRIC IND CO LTD
发明人
SASAKI REI;KOMATSUBARA TSUTOMU;MIZUGUCHI TADASHI
分类号
H04M3/26;H04L12/26;H04M3/30;(IPC1-7):H04M3/26
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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