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发明名称
Electrical apparatus
摘要
申请公布号
US2269978(A)
申请公布日期
1942.01.13
申请号
US19400321486
申请日期
1940.02.29
申请人
GENERAL ELECTRIC COMPANY
发明人
KRONMILLER CHARLES W.
分类号
H01F38/10;H05B41/232
主分类号
H01F38/10
代理机构
代理人
主权项
地址
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