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发明名称
Voltage regulating means for alternating current arc welding
摘要
申请公布号
US2197215(A)
申请公布日期
1940.04.16
申请号
US19380200608
申请日期
1938.04.07
申请人
ELECTRIC ARC CUTTING & WELDING COMPANY
发明人
HOLSLAG CLAUDE J.
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
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