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经营范围
发明名称
AC-TO-DC CONVERTER
摘要
申请公布号
SU809452(A1)
申请公布日期
1981.02.28
申请号
SU19752130891
申请日期
1975.05.06
申请人
VG NAUCHNO- I PK I "VNIPIENERGOPROM"
发明人
SKURATOVSKIJ NATAN O,SU
分类号
H02M7/02;(IPC1-7):H02M7/02
主分类号
H02M7/02
代理机构
代理人
主权项
地址
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