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经营范围
发明名称
OFFSET CANCELLING CIRCUIT
摘要
申请公布号
JPH01188109(A)
申请公布日期
1989.07.27
申请号
JP19880011972
申请日期
1988.01.22
申请人
NEC CORP
发明人
OKAMURA TOSHIYUKI
分类号
H03F3/34
主分类号
H03F3/34
代理机构
代理人
主权项
地址
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