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发明名称
COMMUNICATION SYSTEM
摘要
申请公布号
JPH0482358(A)
申请公布日期
1992.03.16
申请号
JP19900198251
申请日期
1990.07.24
申请人
TOSHIBA CORP;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
YOSHIDA SHINICHIRO;FUJISAWA EIZO
分类号
H04M7/00;H04L12/42;H04Q11/04
主分类号
H04M7/00
代理机构
代理人
主权项
地址
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