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发明名称
Carbon pile rheostat
摘要
申请公布号
US2536012(A)
申请公布日期
1950.12.26
申请号
US19490084844
申请日期
1949.04.01
申请人
THE SINGER MANUFACTURING COMPANY
发明人
TURNER EDGAR P.
分类号
H01C10/12;H02P9/22
主分类号
H01C10/12
代理机构
代理人
主权项
地址
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