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经营范围
发明名称
Improvements in or relating to electric protective schemes
摘要
申请公布号
GB744775(A)
申请公布日期
1956.02.15
申请号
GB19530008785
申请日期
1953.03.30
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;DENYS BARRY GOODINGS
发明人
分类号
H02H7/045
主分类号
H02H7/045
代理机构
代理人
主权项
地址
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