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发明名称
Einrichtung zum Betrieb von gittergesteuerten Gleichrichtern mit Stromrueckgewinnungdurch Umschalten bei Energierichtungswechsel
摘要
申请公布号
DE644137(C)
申请公布日期
1937.04.24
申请号
DE1934S112705D
申请日期
1934.01.31
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
SCHROEDER ERNST
分类号
H02M7/00
主分类号
H02M7/00
代理机构
代理人
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地址
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