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发明名称
MODULATING AND DEMODULATING DEVICE
摘要
申请公布号
JPH01194539(A)
申请公布日期
1989.08.04
申请号
JP19880016872
申请日期
1988.01.29
申请人
NEC CORP
发明人
TAKAHASHI SHUNJI
分类号
H04L1/22;H04B1/74;H04L13/00;H04L29/14
主分类号
H04L1/22
代理机构
代理人
主权项
地址
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