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发明名称
Schaltung für die Regulierung der Stromspannungscharakteristik von Wechselstrom- oder Drehstromapparaten, besonders für die Stabilisierung des Stromes und die Verminderung der offenen Spannung von Schweisstransformatoren
摘要
申请公布号
CH320434(A)
申请公布日期
1957.03.31
申请号
CHD320434
申请日期
1954.01.05
申请人
VAN NIFTRIK,JAN WILLEM JACOB;DE VRIES,ANDRIES
发明人
JACOB VAN NIFTRIK,JAN WILLEM;VRIES,ANDRIES DE
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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