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经营范围
发明名称
Improvements in and relating to the protective control of mercury arc rectifiers
摘要
申请公布号
GB505116(A)
申请公布日期
1939.05.05
申请号
GB19370030414
申请日期
1937.11.05
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;CYRIL JOHN SARJEANT
发明人
分类号
H02H7/12
主分类号
H02H7/12
代理机构
代理人
主权项
地址
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