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发明名称
Procédé et dispositif pour la soudure et le coupage électriques à l'arc
摘要
申请公布号
FR735142(A)
申请公布日期
1932.11.03
申请号
FRD735142
申请日期
1932.04.13
申请人
发明人
ZACK MICHAEL
分类号
B23K9/16
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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