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发明名称
Schaltung zur Überwachung von Gleichstromkreisen
摘要
申请公布号
AT182152(B)
申请公布日期
1955.06.10
申请号
ATD182152
申请日期
1953.12.03
申请人
AEG-UNION ELEKTRIZITAETS-GESELLSCHAFT
发明人
DIPL. ING. DR. TECHN. FRIEDRICH ZIMMERMANN
分类号
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