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经营范围
发明名称
RECTIFYING CIRCUIT
摘要
申请公布号
JPH10201239(A)
申请公布日期
1998.07.31
申请号
JP19970006542
申请日期
1997.01.17
申请人
HITACHI LTD
发明人
YOSHIOKA ATSUSHI
分类号
H02M7/219;G05F1/613;(IPC1-7):H02M7/219
主分类号
H02M7/219
代理机构
代理人
主权项
地址
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