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经营范围
发明名称
Voltage regulator
摘要
申请公布号
US2836727(A)
申请公布日期
1958.05.27
申请号
US19550526420
申请日期
1955.08.04
申请人
HERBERT FRIEDMAN
发明人
FRIEDMAN HERBERT
分类号
H05G1/32
主分类号
H05G1/32
代理机构
代理人
主权项
地址
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