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发明名称
DC-DC CONVERTER
摘要
申请公布号
JPH01243850(A)
申请公布日期
1989.09.28
申请号
JP19880071567
申请日期
1988.03.25
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
OHASHI YASUO
分类号
H02M3/28;H02M3/335
主分类号
H02M3/28
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代理人
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