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发明名称
SYSTEM FOR CONTROL OF THYRISTORS OF A DIRECT FREQUENCY CHANGERA CHASTOTY
摘要
申请公布号
PL117459(B1)
申请公布日期
1981.08.31
申请号
PL19770203296
申请日期
1977.12.23
申请人
发明人
分类号
H02M;H02M5/16;(IPC1-7):H02P13/18
主分类号
H02M
代理机构
代理人
主权项
地址
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