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发明名称
Verfahren zur Umformung von Wechselstroemen
摘要
申请公布号
DE667855(C)
申请公布日期
1938.11.21
申请号
DE1933G086313D
申请日期
1933.09.01
申请人
DIPL.-ING. VITALY GROSSE
发明人
分类号
H02M5/00
主分类号
H02M5/00
代理机构
代理人
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