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发明名称
VOLTAGE CONVERSION CIRCUIT
摘要
申请公布号
JPH03228285(A)
申请公布日期
1991.10.09
申请号
JP19900022645
申请日期
1990.01.31
申请人
NEC CORP
发明人
NAGASE MAMORU
分类号
G11C11/407;G11C11/409
主分类号
G11C11/407
代理机构
代理人
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