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发明名称
DESENSITIZING CIRCUIT FOR DIFFERENTIAL RELAY
摘要
申请公布号
US3579040(A)
申请公布日期
1971.05.18
申请号
USD3579040
申请日期
1969.02.18
申请人
WESTINGHOUSE ELECTRIC CORP.
发明人
NATHANIEL D. TENENBAUM
分类号
H02H7/045;(IPC1-7):H02H3/28
主分类号
H02H7/045
代理机构
代理人
主权项
地址
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