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发明名称
Voltage regulating apparatus
摘要
申请公布号
US2316331(A)
申请公布日期
1943.04.13
申请号
US19410397067
申请日期
1941.06.07
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
HEDDING LINNIE K.
分类号
G05F1/33
主分类号
G05F1/33
代理机构
代理人
主权项
地址
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