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发明名称
STATIC FREQUENCY CHANGERS
摘要
申请公布号
IE17984(L)
申请公布日期
1946.05.23
申请号
IE19450000361
申请日期
1945.10.08
申请人
AUTOMATIC ELECTRIC LABORATORIES INC
发明人
分类号
H02M5/16;(IPC1-7):H02M5/16
主分类号
H02M5/16
代理机构
代理人
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