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发明名称
Electrode-holding device for electric-arc welding
摘要
申请公布号
US3191002(A)
申请公布日期
1965.06.22
申请号
US19620238653
申请日期
1962.11.19
申请人
MICHEL FELDMAN
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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