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发明名称
Anordnung zur Leistungsregelung elektrischer Widerstandsoefen, insbesondere von Elektroden-Salzbadoefen, durch Spannungsaenderung
摘要
申请公布号
DE721681(C)
申请公布日期
1942.06.13
申请号
DE1938N042065D
申请日期
1938.06.08
申请人
FIRMA ARTUR NOLZEN
发明人
NOLZEN ARTUR
分类号
H05B1/02
主分类号
H05B1/02
代理机构
代理人
主权项
地址
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