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经营范围
发明名称
Operational transconductance amplifier and multiplier
摘要
申请公布号
GB9621380(D0)
申请公布日期
1996.12.04
申请号
GB19960021380
申请日期
1996.10.14
申请人
NEC CORPORATION
发明人
分类号
H03F1/32;H03F3/45;H03F3/68
主分类号
H03F1/32
代理机构
代理人
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地址
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