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经营范围
发明名称
Improvements in and relating to electric arc welding
摘要
申请公布号
GB441834(A)
申请公布日期
1936.01.27
申请号
GB19340012063
申请日期
1934.04.21
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
B23K35/40
主分类号
B23K35/40
代理机构
代理人
主权项
地址
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