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发明名称
Improvements in and relating to magnetic amplifier controlled relay systems
摘要
申请公布号
GB903081(A)
申请公布日期
1962.08.09
申请号
GB19570027396
申请日期
1957.08.30
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
SHAW NORMAN HARRY
分类号
H02H7/085
主分类号
H02H7/085
代理机构
代理人
主权项
地址
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