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经营范围
发明名称
SWITCHING POWER CIRCUIT
摘要
申请公布号
JPS53136619(A)
申请公布日期
1978.11.29
申请号
JP19770049915
申请日期
1977.05.02
申请人
NIPPON ELECTRIC CO
发明人
NAKANO FUMIHISA
分类号
H02M3/28;H02M3/315
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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