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发明名称
FREQUENCY CONVERTER WITH A THYRISTORIZED CONVERSION UNIT
摘要
申请公布号
PL122133(B1)
申请公布日期
1982.06.30
申请号
PL19780207886
申请日期
1978.06.24
申请人
发明人
分类号
H02M5/45;H02M7/48;H02M7/487;H02M7/515;(IPC1-7):H02M5/45
主分类号
H02M5/45
代理机构
代理人
主权项
地址
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