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发明名称
FREQUENCY CONVERTER
摘要
申请公布号
SU1644324(A1)
申请公布日期
1991.04.23
申请号
SU19894682983
申请日期
1989.04.26
申请人
DZHUS NIKOLAJ,SU
发明人
DZHUS NIKOLAJ I,SU
分类号
H02M5/48
主分类号
H02M5/48
代理机构
代理人
主权项
地址
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