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发明名称
Improvements in and relating to electric arc welding
摘要
申请公布号
GB357062(A)
申请公布日期
1931.09.17
申请号
GB19310005146
申请日期
1931.02.18
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED
发明人
分类号
B23K9/073
主分类号
B23K9/073
代理机构
代理人
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地址
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