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经营范围
发明名称
Improvements relating to electric switchgear
摘要
申请公布号
GB327683(A)
申请公布日期
1930.04.03
申请号
GB19290000254
申请日期
1929.01.03
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;JOHN GALE WELLINGS;WILLIAM STANLEY ADAMS
发明人
分类号
H02B1/00
主分类号
H02B1/00
代理机构
代理人
主权项
地址
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