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发明名称
Magnetic amplifier overspeed trip devices
摘要
申请公布号
US2760149(A)
申请公布日期
1956.08.21
申请号
US19520288513
申请日期
1952.05.17
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
HORTON WILLIAM F.;TYLER HUGH J.
分类号
H02H7/093
主分类号
H02H7/093
代理机构
代理人
主权项
地址
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