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发明名称
Arc welding apparatus and method
摘要
申请公布号
US3207881(A)
申请公布日期
1965.09.21
申请号
US19630266292
申请日期
1963.03.19
申请人
AMERICAN MACHINE & FOUNDRY COMPANY
发明人
PAGAN AUGUSTINE J.
分类号
B23K9/028
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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