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发明名称
SOUND/IMAGE TRANSMISSION SYSTEM
摘要
申请公布号
JPH02244932(A)
申请公布日期
1990.09.28
申请号
JP19890063912
申请日期
1989.03.17
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
INOUE KAZUHIKO;SHIMIZU KAZUMI;NOGUCHI TOMIO
分类号
H04L12/02;H04L12/54;H04L12/58
主分类号
H04L12/02
代理机构
代理人
主权项
地址
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