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发明名称
FREQUENCY CONVERTER
摘要
申请公布号
SU566300(A1)
申请公布日期
1977.07.25
申请号
SU19752173924
申请日期
1975.09.19
申请人
NOVIKOV EVGENIJ F,SU
发明人
NOVIKOV EVGENIJ F,SU
分类号
H03D7/18;H04B1/10;(IPC1-7):H03D7/18
主分类号
H03D7/18
代理机构
代理人
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地址
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