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发明名称
摘要
申请公布号
JPH0544873(B2)
申请公布日期
1993.07.07
申请号
JP19840179409
申请日期
1984.08.30
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
UEDA TERUO;KANEDA YOJI;HAYAMA SATOSHI
分类号
H04L1/00;H04N1/00;H04N7/173;(IPC1-7):H04N7/173
主分类号
H04L1/00
代理机构
代理人
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