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发明名称
THREE-PHASE FREQUENCY DOUBLER
摘要
申请公布号
SU1555784(A1)
申请公布日期
1990.04.07
申请号
SU19874343158
申请日期
1987.11.23
申请人
CHERNIKOV GEORGIJ B
发明人
CHERNIKOV GEORGIJ B,SU
分类号
H02M5/27
主分类号
H02M5/27
代理机构
代理人
主权项
地址
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