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发明名称
Electrical protective relay systems
摘要
申请公布号
US2953722(A)
申请公布日期
1960.09.20
申请号
US19580708662
申请日期
1958.01.13
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
WILLIS JOHN
分类号
H02H3/38
主分类号
H02H3/38
代理机构
代理人
主权项
地址
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