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发明名称
Transformer cooler
摘要
申请公布号
US1803505(A)
申请公布日期
1931.05.05
申请号
US19280258854
申请日期
1928.03.03
申请人
PERFEX CORPORATION
发明人
MACLEOD DANIEL T.
分类号
H01F27/12
主分类号
H01F27/12
代理机构
代理人
主权项
地址
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