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发明名称
Netzempfänger oder -verstärker zur wahlweisen Umschaltung von Gleichstrom auf Wechselstrom.
摘要
申请公布号
AT135808(B)
申请公布日期
1933.12.11
申请号
ATD135808
申请日期
1932.08.09
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
DR. HEINRICH BENECKE
分类号
主分类号
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