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发明名称
REMOTE CENTRALIZED SUPERVISORY AND CONTROLLING SYSTEM IN EXCHANGE
摘要
申请公布号
JPS6288467(A)
申请公布日期
1987.04.22
申请号
JP19850227643
申请日期
1985.10.15
申请人
OKI ELECTRIC IND CO LTD;NIPPON TELEGR & TELEPH CORP <NTT>;NEC CORP;HITACHI LTD;FUJITSU LTD
发明人
SAKAZUME WATARU;NAMIKAWA NATSUO;IKEDA SABURO;TAKEMORI SATOSHI;ARAI KAZUNORI
分类号
H04M3/22;H04M3/00;H04M3/26;H04Q1/26
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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