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发明名称
Einrichtung zur Umwandlung von Dreiphasenstrom in Zwei-, beziehungsweise Vierphasenwechselstrom.
摘要
申请公布号
CH178333(A)
申请公布日期
1935.07.15
申请号
CHD178333
申请日期
1934.04.19
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
主分类号
代理机构
代理人
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