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发明名称
Improvements in electrodes for arc welding
摘要
申请公布号
GB496511(A)
申请公布日期
1938.12.01
申请号
GB19370021396
申请日期
1937.08.03
申请人
THE UNITED STEEL COMPANIES LIMITED;LEWIS REEVE
发明人
分类号
B23K35/02;B23K35/04
主分类号
B23K35/02
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