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发明名称
Step-voltage regulator
摘要
申请公布号
US2338519(A)
申请公布日期
1944.01.04
申请号
US19420462971
申请日期
1942.10.22
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
KOSLOW JOHN
分类号
G05F1/247
主分类号
G05F1/247
代理机构
代理人
主权项
地址
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