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发明名称
ELECTRODE HOLDERS FOR ARC WELDING
摘要
申请公布号
CA556981(A)
申请公布日期
1958.05.06
申请号
CAD556981
申请日期
申请人
THE GENERAL ELECTRIC COMPANY
发明人
IAN JACK PICKERING
分类号
主分类号
代理机构
代理人
主权项
地址
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