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发明名称
Electromagnetic device
摘要
申请公布号
US2275924(A)
申请公布日期
1942.03.10
申请号
US19390267434
申请日期
1939.04.12
申请人
GENERAL ELECTRIC COMPANY
发明人
SEELEY HAROLD T.
分类号
H01H50/60
主分类号
H01H50/60
代理机构
代理人
主权项
地址
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