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经营范围
发明名称
SWITCHING POWER SOURCE
摘要
申请公布号
JPH04125067(A)
申请公布日期
1992.04.24
申请号
JP19900243162
申请日期
1990.09.13
申请人
NEC CORP
发明人
KOBAYASHI TADASHI;SHINADA YOSUKE
分类号
H02M7/06;H02M3/28;H02M7/12;H02M7/155
主分类号
H02M7/06
代理机构
代理人
主权项
地址
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