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发明名称
Electrical device
摘要
申请公布号
US2042540(A)
申请公布日期
1936.06.02
申请号
US19310547154
申请日期
1931.06.26
申请人
GENERAL ELECTRIC COMPANY
发明人
M THEODORUS JOSEPHUS JACOBUS ALPHONSUS
分类号
H01K1/16
主分类号
H01K1/16
代理机构
代理人
主权项
地址
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