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发明名称
Impedance type electronic relay
摘要
申请公布号
US2845581(A)
申请公布日期
1958.07.29
申请号
US19560602886
申请日期
1956.08.08
申请人
GENERAL ELECTRIC COMPANY
发明人
HODGES MERWYN E.;SEELEY HAROLD T.
分类号
H02H3/40
主分类号
H02H3/40
代理机构
代理人
主权项
地址
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