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经营范围
发明名称
Perfectionnements relatifs aux appareils de soudure
摘要
申请公布号
FR755103(A)
申请公布日期
1933.11.20
申请号
FRD755103
申请日期
1933.05.03
申请人
EDWARD G. BUDD MANUFACTURING COMPANY
发明人
分类号
B23K9/025
主分类号
B23K9/025
代理机构
代理人
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