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经营范围
发明名称
POWER CIRCUIT
摘要
申请公布号
JPH01318558(A)
申请公布日期
1989.12.25
申请号
JP19880149576
申请日期
1988.06.16
申请人
NEC CORP
发明人
TAKAHASHI HIROAKI
分类号
H02M7/155
主分类号
H02M7/155
代理机构
代理人
主权项
地址
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