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发明名称
Improvements in apparatus for automatic regulation of electric currents
摘要
申请公布号
GB417665(A)
申请公布日期
1934.10.08
申请号
GB19330010522
申请日期
1933.04.08
申请人
THOMAS ARCHIBALD LEDWARD
发明人
分类号
G05F3/04;G05F3/10
主分类号
G05F3/04
代理机构
代理人
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