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发明名称
Improvements relating to welding electrodes
摘要
申请公布号
GB590880(A)
申请公布日期
1947.07.30
申请号
GB19450010419
申请日期
1945.04.25
申请人
A. V. ROE & COMPANY LIMITED;ROLAND FOSTER TAYLOR
发明人
分类号
B23K11/30
主分类号
B23K11/30
代理机构
代理人
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地址
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