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发明名称
Improvements in coated electrodes for electric arc welding
摘要
申请公布号
GB819958(A)
申请公布日期
1959.09.09
申请号
GB19580003800
申请日期
1958.02.05
申请人
WELDING SUPPLIES LIMITED
发明人
分类号
B23K35/04;B23K35/365
主分类号
B23K35/04
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