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经营范围
发明名称
SWITCHING POWER SUPPLY CIRCUIT
摘要
申请公布号
JPH10229675(A)
申请公布日期
1998.08.25
申请号
JP19970030087
申请日期
1997.02.14
申请人
SONY CORP
发明人
YASUMURA MASAYUKI
分类号
H02M3/28;(IPC1-7):H02M3/28
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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