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发明名称
Perfectionnements aux appareils de soudure électrique à l'arc
摘要
申请公布号
FR1040004(A)
申请公布日期
1953.10.12
申请号
FRD1040004
申请日期
1951.07.20
申请人
发明人
MARTIN GABRIEL
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
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