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发明名称
FREQUENCY CONVERTER
摘要
申请公布号
SU1476398(A1)
申请公布日期
1989.04.30
申请号
SU19874228690
申请日期
1987.03.06
申请人
VOLOGODSKIJ POLT INSTITUT
发明人
AVDONIN SERGEJ I,SU;GRUZOV VLADIMIR L,SU;KALININ VLADIMIR R,SU;NATARIUS YURIJ M,SU
分类号
G01R23/02
主分类号
G01R23/02
代理机构
代理人
主权项
地址
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