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发明名称
Anordnung zur Regelung elektrischer Maschinen (insbesondere auf konstante Spannung oder konstante Drehzahl) mittels Elektronensteuerröhren.
摘要
申请公布号
AT133427(B)
申请公布日期
1933.05.26
申请号
ATD133427
申请日期
1931.09.15
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
DR. ING. REINHOLD RUEDENBERG;DR. ING. E. H. REINHOLD RUEDENBERG
分类号
H02P9/26
主分类号
H02P9/26
代理机构
代理人
主权项
地址
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