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发明名称
Umschalteinrichtung zum Zwecke der Energierueckgewinnung bei gittergesteuerten Gleichrichtern
摘要
申请公布号
DE650979(C)
申请公布日期
1937.10.05
申请号
DE1934S113761D
申请日期
1934.04.27
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
JANETSCHKE DIPL.-ING. ERWIN
分类号
H02M7/00
主分类号
H02M7/00
代理机构
代理人
主权项
地址
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