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发明名称
Alternating current welding transformer
摘要
申请公布号
US2931967(A)
申请公布日期
1960.04.05
申请号
US19570653693
申请日期
1957.04.18
申请人
LAURENCE MILLS HENRY
发明人
MILLS HENRY LAURENCE
分类号
H01F29/12
主分类号
H01F29/12
代理机构
代理人
主权项
地址
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