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经营范围
发明名称
Improvements in circuit arrangements for detecting or indicating the opening of an electric switch
摘要
申请公布号
GB801276(A)
申请公布日期
1958.09.10
申请号
GB19550003236
申请日期
1955.02.03
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
CRAXTON ROBERT TREVOR;MAIR JOSEPH
分类号
H01H9/16;H02H3/04
主分类号
H01H9/16
代理机构
代理人
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