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发明名称
Schaltungsanordnung, mit welcher einer Belastung wahlweise Ströme von gleichem Wert, aber umgekehrter Richtung zuführbar sind
摘要
申请公布号
CH394381(A)
申请公布日期
1965.06.30
申请号
CH19610009576
申请日期
1961.08.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
RYTER,CHRISTIAAN DE
分类号
F04D29/44;G01R1/28;G05F1/46;H03M1/00
主分类号
F04D29/44
代理机构
代理人
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