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发明名称
Transductor controlled impedance relay with elliptical characteristic
摘要
申请公布号
GB984617(A)
申请公布日期
1965.02.24
申请号
GB19640031966
申请日期
1962.02.16
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
H01H47/16;H02H3/40
主分类号
H01H47/16
代理机构
代理人
主权项
地址
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