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发明名称
Arc welding electrode holder
摘要
申请公布号
US2606988(A)
申请公布日期
1952.08.12
申请号
US19490102118
申请日期
1949.06.29
申请人
NATIONAL CYLINDER GAS COMPANY
发明人
DOVE JOHN F.
分类号
B23K9/29
主分类号
B23K9/29
代理机构
代理人
主权项
地址
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