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发明名称
Systèmes de soudure à arcs jumeaux
摘要
申请公布号
FR1041719(A)
申请公布日期
1953.10.26
申请号
FRD1041719
申请日期
1951.04.12
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
B23K9/067
主分类号
B23K9/067
代理机构
代理人
主权项
地址
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