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发明名称
Perfectionnements aux électrodes des machines à souder
摘要
申请公布号
FR694409(A)
申请公布日期
1930.12.03
申请号
FRD694409
申请日期
1930.04.24
申请人
EDWARD G. BUDD MANUFACTURING COMPANY
发明人
分类号
B23K11/30;B23K35/02
主分类号
B23K11/30
代理机构
代理人
主权项
地址
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