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发明名称
Switching mode power supply using frequency modulation type and pulse width modulation type
摘要
申请公布号
KR101039992(B1)
申请公布日期
2011.06.09
申请号
KR20090025426
申请日期
2009.03.25
申请人
发明人
分类号
H02M3/28;H02M3/155
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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