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经营范围
发明名称
TRANSISTORIZED SWITCHING FREQUENCY CHANGER
摘要
申请公布号
SU767913(A1)
申请公布日期
1980.09.30
申请号
SU19782693376
申请日期
1978.12.11
申请人
LE POLT I IM M.I.KALININA
发明人
SMORODINOV VIKTOR V,SU;BELYAEV YURIJ V,SU;METS ROSTISLAV A,SU
分类号
H02M3/335;(IPC1-7):H02M3/33
主分类号
H02M3/335
代理机构
代理人
主权项
地址
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