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经营范围
发明名称
Welding apparatus
摘要
申请公布号
US1869013(A)
申请公布日期
1932.07.26
申请号
US19280256841
申请日期
1928.02.25
申请人
THE LINCOLN ELECTRIC COMPANY
发明人
LINCOLN JOHN C.
分类号
B23K37/02
主分类号
B23K37/02
代理机构
代理人
主权项
地址
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