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经营范围
发明名称
Improvements in and relating to alternating current relays
摘要
申请公布号
GB452371(A)
申请公布日期
1936.08.18
申请号
GB19350005189
申请日期
1935.02.18
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01H53/02
主分类号
H01H53/02
代理机构
代理人
主权项
地址
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