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发明名称
RING-FREE ZERO-VOLTAGE SWITCHING POWER CONVERTER
摘要
申请公布号
HK1050275(A1)
申请公布日期
2009.09.18
申请号
HK20030102475
申请日期
2003.04.08
申请人
发明人
JIM H. LIANG
分类号
H02M;H02M3/22;H02M3/28
主分类号
H02M
代理机构
代理人
主权项
地址
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