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发明名称
COMMUNICATION SYSTEM
摘要
申请公布号
JPH04199957(A)
申请公布日期
1992.07.21
申请号
JP19900331050
申请日期
1990.11.29
申请人
TOSHIBA CORP;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
FUJITA MOTOYA;YUASA YUICHIRO;AYAME SHIYOUGO
分类号
H04M3/42;H04M3/38
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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