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发明名称
PREVENTING COMMUTATION FAILURE FOR ACCDC CONVERTOR
摘要
申请公布号
JPS52120337(A)
申请公布日期
1977.10.08
申请号
JP19760037091
申请日期
1976.04.05
申请人
HITACHI LTD
发明人
TAMAI RIYOU;FUJII NORITOSHI
分类号
H02M7/757
主分类号
H02M7/757
代理机构
代理人
主权项
地址
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