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经营范围
发明名称
Modstandssvejseapparat med en flerfasesvejsetransformator.
摘要
申请公布号
DK86961(C)
申请公布日期
1959.03.02
申请号
DK19550003646
申请日期
1955.11.08
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H05B;(IPC1-7):H05B
主分类号
H05B
代理机构
代理人
主权项
地址
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