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经营范围
发明名称
VOLTAGE CONVERSION CIRCUIT
摘要
申请公布号
JPH03154411(A)
申请公布日期
1991.07.02
申请号
JP19890293569
申请日期
1989.11.10
申请人
NEC CORP
发明人
SUDO MINORU
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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