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发明名称
Electrode holder for use in inert gas-shielded arc welding
摘要
申请公布号
US2616017(A)
申请公布日期
1952.10.28
申请号
US19490114396
申请日期
1949.09.07
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
ANDERSON NELSON E.
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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