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经营范围
发明名称
Porte électrode pour soudure à l'arc
摘要
申请公布号
FR82803(E)
申请公布日期
1964.04.24
申请号
FR19610861160
申请日期
1961.05.08
申请人
发明人
FELDMAN MICHEL
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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