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发明名称
Welding transformer
摘要
申请公布号
US2299329(A)
申请公布日期
1942.10.20
申请号
US19390270566
申请日期
1939.04.28
申请人
THE LINCOLN ELECTRIC COMPANY
发明人
LANDIS GEORGE G.
分类号
H01F29/10
主分类号
H01F29/10
代理机构
代理人
主权项
地址
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