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经营范围
发明名称
Improvements in or relating to arc welding electrode
摘要
申请公布号
GB845224(A)
申请公布日期
1960.08.17
申请号
GB19570026738
申请日期
1957.08.23
申请人
LA SOUDURE ELECTRIQUE AUTOGENE S.A. PROCEDES ARCOS
发明人
分类号
B23K35/02;B23K35/04
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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