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发明名称
Potentiometer
摘要
申请公布号
US2065805(A)
申请公布日期
1936.12.29
申请号
US19300431173
申请日期
1930.02.25
申请人
THE BROWN INSTRUMENT COMPANY
发明人
HARRISON THOMAS R.
分类号
H01C10/24
主分类号
H01C10/24
代理机构
代理人
主权项
地址
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