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发明名称
ELECTRICAL PROTECTIVE RELAY EMPLOYING PHASE ANGLE COMPARATORS
摘要
申请公布号
US3378728(A)
申请公布日期
1968.04.16
申请号
US19650450699
申请日期
1965.04.26
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
HUMPAGE WILLIAM DEREK;SABBERWAL SUDESH PARKASH
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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