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发明名称
Rotary welding transformer structure
摘要
申请公布号
US2561739(A)
申请公布日期
1951.07.24
申请号
US19470735677
申请日期
1947.03.19
申请人
HUNTER THOMAS M
发明人
HUNTER THOMAS M.
分类号
H01F38/18
主分类号
H01F38/18
代理机构
代理人
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