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经营范围
发明名称
DC VOLTAGE CONVERTER
摘要
申请公布号
SU699623(A1)
申请公布日期
1979.11.25
申请号
SU19752115392
申请日期
1975.03.21
申请人
URALSKOE OTDEL VNII ZHELEZNODOROZHNOGO TRANSPORTA
发明人
KOSHCHEEV LEONID G,SU
分类号
H02M3/135;(IPC1-7):H02M3/13
主分类号
H02M3/135
代理机构
代理人
主权项
地址
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