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经营范围
发明名称
Improvements in or relating to electrodes for use in electric arc welding
摘要
申请公布号
GB490403(A)
申请公布日期
1938.08.15
申请号
GB19370014527
申请日期
1937.05.25
申请人
MUREX WELDING PROCESSES LIMITED;JOHN HAMILTON PATERSON
发明人
分类号
B23K35/04;B23K35/365
主分类号
B23K35/04
代理机构
代理人
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