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发明名称
Improvements in transformers, in particular for electrical welding machines
摘要
申请公布号
GB733994(A)
申请公布日期
1955.07.20
申请号
GB19530033483
申请日期
1953.12.02
申请人
ARO
发明人
分类号
H01F27/28
主分类号
H01F27/28
代理机构
代理人
主权项
地址
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