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发明名称
UNBALANCE AND BALANCE CONVERSION CIRCUIT
摘要
申请公布号
JPH03126338(A)
申请公布日期
1991.05.29
申请号
JP19890265544
申请日期
1989.10.11
申请人
NEC CORP
发明人
ITO YUICHI
分类号
H04B15/00
主分类号
H04B15/00
代理机构
代理人
主权项
地址
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