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发明名称
FREQUENCY CONVERSION METHOD
摘要
申请公布号
SU773864(A1)
申请公布日期
1980.10.23
申请号
SU19762351112
申请日期
1976.04.21
申请人
AJNVARG ARKADIJ S,SU
发明人
AJNVARG ARKADIJ S,SU
分类号
H02M5/27;(IPC1-7):H02M5/27;H02P13/30
主分类号
H02M5/27
代理机构
代理人
主权项
地址
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