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经营范围
发明名称
Improvements in electric protective arrangements
摘要
申请公布号
GB329397(A)
申请公布日期
1930.05.22
申请号
GB19290005918
申请日期
1929.02.22
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;RALPH LOHBECK CHANTRILL;FRANCIS JOHN LANE
发明人
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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