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经营范围
发明名称
Improvements in or relating to voltage regulating circuits
摘要
申请公布号
GB743524(A)
申请公布日期
1956.01.18
申请号
GB19520013201
申请日期
1952.05.23
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
STEPHENS ROBERT BRYCE;LOVELL PETER GARETH
分类号
G05F1/34
主分类号
G05F1/34
代理机构
代理人
主权项
地址
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