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发明名称
DISPOSICAO DE CIRCUITO PARA A DETERMINACAO DO SENTIDO DO FLUXO DE ENERGIA EM UMA REDE DE SUPRIMENTO DE ENERGIA EM UNA REDE DE SUPRIMENTE DE ENERGIA ELETRICA
摘要
申请公布号
BR8103368(A)
申请公布日期
1982.02.16
申请号
BR19810003368
申请日期
1981.05.29
申请人
SIEMENS AG
发明人
OFFERMANNS W;PAHN H
分类号
G01R21/00;(IPC1-7):G01R21/00
主分类号
G01R21/00
代理机构
代理人
主权项
地址
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