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发明名称
SYSTEM FOR TRANSMITTING DIGITAL DATA
摘要
申请公布号
JPH01144752(A)
申请公布日期
1989.06.07
申请号
JP19870303547
申请日期
1987.11.30
申请人
NEC CORP
发明人
MASUDA TAKAFUMI
分类号
H04B14/00;H04L25/02
主分类号
H04B14/00
代理机构
代理人
主权项
地址
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