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经营范围
发明名称
Improvements in or relating to electric protective systems
摘要
申请公布号
GB674692(A)
申请公布日期
1952.06.25
申请号
GB19500014073
申请日期
1950.06.06
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H01T1/08;H02H7/16
主分类号
H01T1/08
代理机构
代理人
主权项
地址
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