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发明名称
Vorrichtung zum Schutz von Dreiphasennetzen.
摘要
申请公布号
AT121913(B)
申请公布日期
1931.03.25
申请号
ATD121913
申请日期
1930.01.07
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
DIPL. ING. HERMANN NEUGEBAUER
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