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经营范围
发明名称
SWITCHING POWER SUPPLY DEVICE
摘要
申请公布号
JPS5566276(A)
申请公布日期
1980.05.19
申请号
JP19780137888
申请日期
1978.11.10
申请人
HITACHI LTD
发明人
TAKEDA KATSUNOBU;FUKUI YUKIO
分类号
H02M3/155
主分类号
H02M3/155
代理机构
代理人
主权项
地址
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