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发明名称
Spannungsregelnder Transformator.
摘要
申请公布号
AT132320(B)
申请公布日期
1933.03.10
申请号
ATD132320
申请日期
1931.05.27
申请人
DR. ING. OSKAR LOEBL;RHEINISCH-WESTFAELISCHES ELEKTRICITAETSWERK A.-G.
发明人
分类号
主分类号
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