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经营范围
发明名称
INTERMEDIATE FREQUENCY AMPLIFIER
摘要
申请公布号
JPS6449408(A)
申请公布日期
1989.02.23
申请号
JP19870205180
申请日期
1987.08.20
申请人
NEC CORP
发明人
ARAI TOSHIAKI
分类号
H03G3/00
主分类号
H03G3/00
代理机构
代理人
主权项
地址
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