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发明名称
Improvements in and relating to electric control systems
摘要
申请公布号
GB660272(A)
申请公布日期
1951.11.07
申请号
GB19480019934
申请日期
1948.07.26
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H05B6/50
主分类号
H05B6/50
代理机构
代理人
主权项
地址
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