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经营范围
发明名称
SWITCHING POWER SOURCE
摘要
申请公布号
JPS6464560(A)
申请公布日期
1989.03.10
申请号
JP19870220623
申请日期
1987.09.02
申请人
NEC CORP
发明人
TAKAMURA SHIYOUSUKE
分类号
H02M3/28
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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