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发明名称
Improvements in or relating to automatic flash-butt welding
摘要
申请公布号
GB884674(A)
申请公布日期
1961.12.13
申请号
GB19580019593
申请日期
1958.06.19
申请人
ALLMAENNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
B23K11/04
主分类号
B23K11/04
代理机构
代理人
主权项
地址
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