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发明名称
VOLTAGE VARIABLE CIRCUIT
摘要
申请公布号
KR100558457(B1)
申请公布日期
2006.03.10
申请号
KR20040058773
申请日期
2004.07.27
申请人
发明人
分类号
H02M3/156;H02M3/28
主分类号
H02M3/156
代理机构
代理人
主权项
地址
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