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发明名称
Arc welding process and apparatus for use therein
摘要
申请公布号
US2776363(A)
申请公布日期
1957.01.01
申请号
US19500191880
申请日期
1950.10.24
申请人
THE LINCOLN ELECTRIC COMPANY
发明人
PAYNE HAROLD SPENCER
分类号
B23K9/18;B23K9/30;B23K37/02
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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