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发明名称
Einrichtung zur selbsttaetigen Regelung der Elektroden in Lichtbogenoefen
摘要
申请公布号
DE695749(C)
申请公布日期
1940.09.02
申请号
DE1938S132982D
申请日期
1938.07.14
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
FREUDENHAMMER DIPL.-ING. KLAUS
分类号
H05B7/152
主分类号
H05B7/152
代理机构
代理人
主权项
地址
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