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发明名称
Improvements in or relating to systems for controlling the supply of current from analternating current source to a load
摘要
申请公布号
GB727779(A)
申请公布日期
1955.04.06
申请号
GB19530017342
申请日期
1953.06.23
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
G05F1/34
主分类号
G05F1/34
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代理人
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