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经营范围
发明名称
Improvements in or relating to systems for supplying unidirectional current from an alternating current source, particularly for arc welding
摘要
申请公布号
GB596726(A)
申请公布日期
1948.01.09
申请号
GB19450019763
申请日期
1945.08.01
申请人
EDWARD G. BUDD MANUFACTURING COMPANY
发明人
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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