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发明名称
Improvements in electric control circuits
摘要
申请公布号
GB667239(A)
申请公布日期
1952.02.27
申请号
GB19490030602
申请日期
1949.11.29
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;JOHN ARTHUR STOKES
发明人
分类号
G01P3/46;G01P3/56
主分类号
G01P3/46
代理机构
代理人
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