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发明名称
VIDEO COMMUNICATION SYSTEM
摘要
申请公布号
JPS6269758(A)
申请公布日期
1987.03.31
申请号
JP19850209585
申请日期
1985.09.21
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SUZUKI MASAHARU;HAISHI KAZUMI;TANAKA MAMORU
分类号
H04L12/54;H04M3/00;H04N7/00
主分类号
H04L12/54
代理机构
代理人
主权项
地址
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