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发明名称
Negative Hochleistungs-Lichtbogenelektrode mit einer Vorschubvorrichtung für ihren Kern.
摘要
申请公布号
CH304539(A)
申请公布日期
1955.01.15
申请号
CHD304539
申请日期
1952.03.06
申请人
FIRMA C. CONRADTY
发明人
CONRADTY FIRMA C.
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
主权项
地址
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