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发明名称
Improvements in and relating to electric welding machines
摘要
申请公布号
GB533830(A)
申请公布日期
1941.02.20
申请号
GB19390031269
申请日期
1939.12.01
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
B23K11/093
主分类号
B23K11/093
代理机构
代理人
主权项
地址
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